CN219344725U

CN219344725U - Supporting equipment

Info

Publication number: CN219344725U
Application number: CN202223363101.4U
Authority: CN
Inventors: 杨小宁; 赵文华; 虎绍楠; 马海生
Original assignee: National Energy Group Ningxia Coal Industry Co Ltd
Current assignee: National Energy Group Ningxia Coal Industry Co Ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-07-14
Anticipated expiration: 2032-12-02

Abstract

The utility model provides a supporting device, which comprises a first supporting frame, a second supporting frame and a telescopic component; the first support frame comprises a first support beam, a first lifting part and a first base, and the first support beam is used for being in contact with the top surface of the roadway; the first lifting component is connected with the first supporting beam and the first base so as to drive the first supporting beam to lift; the second support frame comprises a second support beam, a second lifting component and a second base, wherein the second lifting component is connected with the second support beam and the second base so as to drive the second support beam to lift; the second supporting beam is used for contacting with the top surface of the roadway; the telescopic component is connected with the first base and the second base, so that the first support frame and the second support frame are arranged in a telescopic manner along the horizontal direction. The supporting equipment solves the problem that the construction efficiency is low because the temporary support in the prior art is pushed forward mainly by manpower.

Description

Supporting equipment

Technical Field

The utility model relates to the technical field of temporary support, in particular to support equipment.

Background

In coal mining, different tunneling processes exist for different rock properties, and two methods of a drilling and blasting method and a heading machine method exist.

The drilling and blasting method is called drilling and blasting method, and the drilling and blasting method is characterized by that firstly, several holes are drilled on the working face, in the holes the explosive is filled and blasted, then the blasted rock mass is loaded into the rubber-tyred vehicle by means of loader and is carried away, and the roadway produced by using said method is called blasting roadway or blasting and blasting working face.

The method adopts the principle of a heading machine without a drilling and blasting process, directly scrapes rock or coal rock on a working surface by means of a cutter on the heading machine to form a roadway with a required section shape, and loads the scraped rock blocks into a rubber-tyred vehicle for transportation. Compared with the drilling and blasting method, the heading machine method has the advantages of high mechanization degree, high production efficiency and low labor intensity, and is an advanced heading process.

At present, a heading machine method is better for coal or semi-coal rock roadway heading. Some of the roadways with more than medium hardness are mainly driven by drilling and blasting methods.

The temporary support of the coal rock roadway is carried out for temporarily maintaining the stability of surrounding rock and guaranteeing the safety of a working surface before permanent support.

The temporary support of the machine digging working face is matched with the heading machine, and temporary support equipment is grafted onto the heading machine, so that when the heading machine digs a roadway, the temporary support can be carried out on the top plate and two sides of the roadway, roof fall accidents can be reduced, and the safety and reliability of the machine digging roadway are improved.

The existing temporary support form of the blasting digging working face comprises a temporary support formed by combining two-section steel with an anchor rod, a suspension ring type front cantilever temporary support, a strut and cross beam temporary support and the like.

The existing temporary support is mainly pushed forward by manpower, so that the construction efficiency is low.

Disclosure of Invention

The utility model mainly aims to provide supporting equipment so as to solve the problem that the construction efficiency is low because temporary supporting in the prior art mainly depends on manpower to push forward.

In order to achieve the above object, the present utility model provides a supporting apparatus comprising: the first support frame comprises a first supporting beam, a first lifting component and a first base, wherein the first lifting component is connected with the first supporting beam and the first base so as to drive the first supporting beam to lift relative to the first base; the first supporting beam is used for contacting with the top surface of the roadway; the second support comprises a second supporting beam, a second lifting component and a second base, wherein the second lifting component is connected with the second supporting beam and the second base so as to drive the second supporting beam to lift relative to the second base; the second supporting beam is used for contacting with the top surface of the roadway; the telescopic component is connected with the first base and the second base, so that the first support frame and the second support frame are arranged in a telescopic manner along the horizontal direction.

Further, the first support frame comprises a plurality of first support beams and a plurality of first lifting components, the plurality of first support beams and the plurality of first lifting components are arranged in a one-to-one correspondence and are connected, the plurality of first lifting components are connected with the first base, and each first lifting component drives the corresponding first support beam to lift relative to the first base; and/or the second support frame comprises a plurality of second supporting beams and a plurality of second lifting components, the plurality of second supporting beams and the plurality of second lifting components are arranged in one-to-one correspondence and are connected, the plurality of second lifting components are connected with the second base, and each second lifting component drives the corresponding second supporting beam to lift relative to the second base.

Further, the first support frame comprises a first support assembly and two first bases, and the first support assembly comprises a first support beam and two first lifting components; the two first lifting components are respectively connected with two ends of the first supporting beam, are respectively connected with the two first bases, and jointly drive the first supporting beam to lift; the second support frame comprises a second support assembly and two second bases, the second support assembly comprises a second support beam and two second lifting components, the two second lifting components are respectively connected with two ends of the second support beam, the two second lifting components are respectively connected with the two second bases, and the two second lifting components drive the second support beam to lift together; the telescopic parts are two, the telescopic directions of the two telescopic parts are parallel, and the two telescopic parts are respectively connected with the two first bases and the two second bases.

Further, the first support frame comprises a plurality of first support components which are distributed at intervals along the telescopic direction of the telescopic component, and two first lifting components of each first support component are respectively connected with two first bases; and/or the second support frame comprises a plurality of second support components which are distributed at intervals along the telescopic direction of the telescopic component, and two second lifting components of each second support component are respectively connected with two second bases.

Further, the first support frame comprises two first support components which are distributed at intervals along the telescopic direction of the telescopic component, and two first lifting components of each first support component are respectively connected with two first bases; the second support frame comprises two support units which are distributed at intervals along the expansion and contraction direction of the expansion and contraction component, each support unit comprises a second support assembly or a plurality of second support assemblies which are distributed at intervals along the expansion and contraction direction of the expansion and contraction component, and two second lifting components of each second support assembly are respectively connected with two second bases; the two supporting units are a first supporting unit and a second supporting unit respectively, and the two first supporting components are a third supporting component and a fourth supporting component respectively; along the flexible direction of flexible part, the second supporting component of first supporting element is located between two first supporting components, and the second supporting component of second supporting element is located the one side of fourth supporting component's keeping away from the third supporting component.

Further, two second lifting parts of the second supporting component of the first supporting unit are respectively and directly connected with two second bases; when the second supporting unit comprises a second supporting component, the second supporting frame also comprises a second connecting component, and the first supporting unit and the second supporting unit are connected through the second connecting component; or when the second supporting unit includes a plurality of second supporting members; the second support frame also comprises a second connecting part and a third connecting part, and the first support unit and the second support unit are connected through the second connecting part; the plurality of second supporting components of the second supporting unit are connected with the third connecting component.

Further, the fourth supporting component further comprises two first connecting parts, wherein the two first connecting parts are respectively connected with the two first lifting parts and are respectively connected with two ends of the first supporting beam; each first connecting part is provided with a yielding through hole; the second connecting part comprises two first connecting rods, and the extending direction of each first connecting rod is parallel to or the same as the extending direction of the extending part; the two first connecting rods are arranged in one-to-one correspondence with the two first connecting parts, and each first connecting rod is movably arranged along the extending direction of the first connecting rod and penetrates through the abdication through hole of the corresponding first connecting part.

Further, the first base has an installation space, and the telescopic member and the second base are both disposed in the installation space.

Further, the first support beam is an arched beam.

Further, the second support beam is an arched beam.

By applying the technical scheme of the utility model, the supporting equipment comprises a first supporting frame, a second supporting frame and a telescopic component; the first support frame comprises a first support beam, a first lifting part and a first base, wherein the first support beam is used for being in contact with the top surface of the roadway and is used for supporting the top surface of the roadway; the first lifting component is connected with the first supporting beam and the first base, so that the first lifting component drives the first supporting beam to lift relative to the first base along the vertical direction, and the first supporting beam is contacted with or separated from the top surface of the roadway; the second support frame comprises a second support beam, a second lifting part and a second base, wherein the second support beam is used for being in contact with the top surface of the roadway and is used for supporting the top surface of the roadway; the second lifting component is connected with the second supporting beam and the second base, so that the second lifting component drives the second supporting beam to lift relative to the second base along the vertical direction, and the second supporting beam is contacted with or separated from the top surface of the roadway. The telescopic component is arranged in a telescopic way along the horizontal direction, is connected with the first base and is connected with the second base, so that the first support frame and the second support frame are arranged in a telescopic way along the horizontal direction through the telescopic component.

In the specific implementation process, the first supporting beam is firstly lifted to be in contact with the top surface of the roadway, namely the first supporting beam is tightly propped against the top surface of the roadway to effectively support the top surface of the roadway; and then the second support beam is separated from the top surface of the roadway, and the second support frame is driven to move relative to the first support frame through the telescopic component so as to push the second support frame forwards. After the second support frame is pushed forward, the second support beam is lifted to be in contact with the top surface of the roadway, namely, the second support beam is tightly propped against the top surface of the roadway so as to effectively support the top surface of the roadway; and then the first supporting beam descends to be separated from the top surface of the roadway, and the first supporting frame is driven to move relative to the second supporting frame through the telescopic component, so that the first supporting frame also moves forwards. The steps are repeated, so that the supporting equipment can effectively support the top surface of the roadway, and the supporting equipment can gradually push forward while ensuring the safety of the roadway.

The temporary support in the prior art is mainly pushed forward by manpower, and the support equipment can be pushed forward by the equipment to a great extent, so that the rapid tunneling of a roadway is facilitated, the construction efficiency is improved, and the manual labor can be reduced. Therefore, the temporary support among the prior art has been solved to the supporting equipment of this application and has been lead to the lower problem of efficiency of construction because of mainly relying on the manpower to advance.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 shows a side structural view of a first perspective of a first bracket of a supporting device according to the present utility model;

fig. 2 shows a schematic structural view of a first support assembly of a first support frame of the support apparatus of fig. 1;

FIG. 3 is a side view block diagram showing a second view of the first bracket of the bracket apparatus of FIG. 1;

fig. 4 shows a top view of a first bracket of the bracket device of fig. 1;

fig. 5 shows a side structural view of a first view of a second bracket of the supporting device according to the present utility model;

fig. 6 shows a schematic structural view of a second support assembly of a second support frame of the support apparatus of fig. 5;

fig. 7 is a side structural view showing a second view of a second bracket of the supporting device of fig. 5;

fig. 8 shows a top view of a second bracket of the bracket device of fig. 5;

fig. 9 shows a side view of a construction of a support device according to the present utility model;

fig. 10 shows a top view of the support device of fig. 9.

Wherein the above figures include the following reference numerals:

10. a first support frame; 101. a first support assembly; 102. a third support assembly; 103. a fourth support assembly; 11. a first support beam; 12. a first lifting member; 13. a first base; 131. an installation space; 14. a first connecting member;

20. a second support frame; 201. a second support assembly; 202. a first supporting unit; 203. a second supporting unit; 204. a fifth support assembly; 205. a sixth support assembly; 206. a seventh support assembly; 207. an eighth support assembly; 208. a ninth support assembly; 21. a second support beam; 22. a second elevating member; 23. a second base; 25. a second connecting member; 251. a first link; 26. a fourth connecting portion; 27. a second link;

30. a telescopic member;

200. roadway; 210. and the top surface of the roadway.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The present utility model provides a supporting apparatus, referring to fig. 1 to 10, which includes a first supporting frame 10, a second supporting frame 20, and a telescopic member 30; the first support frame 10 comprises a first support beam 11, a first lifting part 12 and a first base 13, wherein the first support beam 11 is used for contacting with the top surface of the roadway 200, and the first support beam 11 is used for supporting the top surface of the roadway 200; the first lifting member 12 is connected with the first supporting beam 11 and connected with the first base 13, so that the first lifting member 12 drives the first supporting beam 11 to lift relative to the first base 13 along the vertical direction, and further the first supporting beam 11 is contacted with or separated from the top surface of the roadway 200; the second support frame 20 includes a second support beam 21, a second lifting member 22, and a second base 23, the second support beam 21 being for contacting the top surface of the roadway 200, the second support beam 21 being for supporting the top surface of the roadway 200; the second lifting member 22 is connected with the second supporting beam 21 and connected with the second base 23, so that the second lifting member 22 drives the second supporting beam 21 to lift vertically relative to the second base 23, and further the second supporting beam 21 contacts with or separates from the top surface of the roadway 200. The telescopic member 30 is telescopically disposed in a horizontal direction, and the telescopic member 30 is connected to the first base 13 and to the second base 23 so as to be telescopically disposed in a horizontal direction between the first and

second brackets

10 and 20 by the telescopic member 30.

Specifically, the telescopic member 30 is telescopic in the longitudinal direction of the roadway 200.

In the implementation process, the first supporting beam 11 is firstly lifted to be in contact with the top surface of the roadway 200, namely, the first supporting beam 11 is tightly propped against the top surface of the roadway 200 so as to effectively support the top surface of the roadway 200; the second support beam 21 is separated from the top surface of the roadway 200, and the second support frame 20 is driven to move relative to the first support frame 10 by the telescopic member 30, so that the second support frame 20 is pushed forward. After the second support frame 20 is pushed forward, the second support beam 21 is lifted up to be in contact with the top surface of the roadway 200, even if the second support beam 21 is pressed against the top surface of the roadway 200 to effectively support the top surface of the roadway 200; the first support beam 11 is then lowered to be separated from the top surface of the roadway 200, and the first support frame 10 is driven to move relative to the second support frame 20 by the telescopic member 30, so that the first support frame 10 is also pushed forward. The above steps are repeated to realize that the supporting device can gradually push forward while effectively supporting the top surface of the roadway 200 to ensure the safety of the roadway 200.

After blasting of the blasting working face is finished, an operator needs to enter the head-on of the tunneling working face to knock the upper and ask the top, and then hanging a net to move and set up temporary support; when roadway surrounding rock is crushed, the operator moves temporary support to have a larger potential safety hazard; the degree of dependence on manpower is reduced or avoided to a great extent in the movement of the supporting equipment, and then the safety risk of operators is effectively reduced.

Optionally, the roadway 200 is a coal rock roadway, and the support device of the present application is a temporary support device.

Alternatively, the first base 13 has an installation space 131 in which the telescopic member 30 and the second base 23 are disposed. In the specific implementation, when the first support frame 10 is driven to move relative to the second support frame 20 by the telescopic component 30, the second base 23 can be slightly separated from the first base 13 by manpower or external equipment, for example, the second support frame 20 can be slightly lifted, so that the first support frame 10 can move relative to the second support frame 20.

Alternatively, the first support beam 11 is an arched beam and the second support beam 21 is an arched beam. Since the top surface of the tunnel 200 is an arched surface, the first support beam 11 and the second support beam 21 are arranged as arched beams, so that the first support beam 11 and the second support beam 21 can have good supporting effect on the top surface of the tunnel 200.

Alternatively, the first lifting member 12 is a lifting jack or cylinder.

Optionally, the second lifting member 22 is a lifting jack or cylinder.

Optionally, the telescopic member 30 is a push-pull jack or cylinder.

Alternatively, the first base 13 is a sled base and the second base 23 is a sled base.

Optionally, a first lifting member 12 is welded to the first base 13.

Optionally, a second lifting member 22 is welded to the second base 23.

The roadway roof 210 shown in fig. 1 and 5 is the roof of the roadway 200.

Example 1

In this embodiment, the first support frame 10 includes a plurality of first support beams 11 and a plurality of first lifting members 12, the plurality of first support beams 11 and the plurality of first lifting members 12 are disposed and connected in a one-to-one correspondence, the plurality of first lifting members 12 are connected to the first base 13, and each first lifting member 12 drives the corresponding first support beam 11 to lift relative to the first base 13; wherein a plurality of first support beams 11 are each adapted to contact the top surface of the roadway 200.

In this embodiment, the second support frame 20 includes a plurality of second support beams 21 and a plurality of second lifting members 22, the plurality of second support beams 21 and the plurality of second lifting members 22 are disposed and connected in a one-to-one correspondence, the plurality of second lifting members 22 are connected to the second base 23, and each second lifting member 22 drives the corresponding second support beam 21 to lift relative to the second base 23; the plurality of second support beams 21 are each for contact with the top surface of the roadway 200.

In the implementation process, the plurality of first supporting beams 11 are lifted up firstly, so that the plurality of first supporting beams 11 are contacted with the top surface of the roadway 200; the plurality of second support beams 21 are separated from the top surface of the roadway 200, and the second support frames 20 are driven to move relative to the first support frames 10 by the telescopic members 30, so that the second support frames 20 are pushed forward. After the second support frame 20 is pushed forward, the plurality of second support beams 21 are all lifted up so that the plurality of second support beams 21 are all in contact with the top surface of the roadway 200; the plurality of first supporting beams 11 are lowered down so that the plurality of first supporting beams 11 are separated from the top surface of the roadway 200, and the first supporting frames 10 are driven to move relative to the second supporting frames 20 through the telescopic members 30 so that the first supporting frames 10 are also pushed forward. The above steps are repeated to realize that the supporting device can gradually push forward while effectively supporting the top surface of the roadway 200.

Example two

In the present embodiment, the first support frame 10 includes a first support assembly 101 and two first bases 13, and the first support assembly 101 includes one first support beam 11 and two first elevating members 12; the two first lifting members 12 are respectively connected with both ends of the first support beam 11, the two first lifting members 12 are respectively connected with the two first bases 13, and the two first lifting members 12 drive the first support beam 11 to lift together. The distribution direction of the two first lifting members 12 of the first supporting assembly 101 is the same as the width direction of the roadway 200, and the distribution direction of the two first bases 13 is the same as the width direction of the roadway 200.

The second support frame 20 includes a second support assembly 201 and two second bases 23, the second support assembly 201 includes a second support beam 21 and two second lifting members 22, the two second lifting members 22 are respectively connected with two ends of the second support beam 21, the two second lifting members 22 are respectively connected with the two second bases 23, and the two second lifting members 22 drive the second support beam 21 to lift together. The distribution direction of the two second elevating members 22 of the second supporting assembly 201 is the same as the width direction of the tunnel 200, and the distribution direction of the two second bases 23 is the same as the width direction of the tunnel 200.

The two telescopic members 30 are arranged, the telescopic directions of the two telescopic members 30 are parallel, and the two telescopic members 30 are respectively connected with the two first bases 13 and the two second bases 23; that is, the two telescopic members 30 are respectively disposed and connected in one-to-one correspondence with the two first bases 13, and the two telescopic members 30 are respectively disposed and connected in one-to-one correspondence with the two second bases 23, so that the respective first brackets 10 and the respective second brackets 20 are telescopically disposed in the horizontal direction therebetween by the respective telescopic members 30.

Optionally, each first base 13 has an installation space 131, and each telescopic member 30 and the corresponding second base 23 are disposed in the installation space 131 of the corresponding first base 13.

In this embodiment, the first support frame 10 includes a plurality of first support assemblies 101 spaced apart along the telescopic direction of the telescopic member 30, and two first lifting members 12 of each first support assembly 101 are respectively connected to two first bases 13, and the two first lifting members 12 of each first support assembly 101 drive the first support beam 11 thereof to lift together.

In this embodiment, the second support frame 20 includes a plurality of second support assemblies 201 spaced apart along the telescopic direction of the telescopic member 30, and two second lifting members 22 of each second support assembly 201 are respectively connected to two second bases 23, and the two second lifting members 22 of each second support assembly 201 drive the second support beam 21 thereof to lift together.

Specifically, the first support frame 10 includes two first support assemblies 101 spaced apart along the telescopic direction of the telescopic member 30, and two first lifting members 12 of each first support assembly 101 are respectively connected to two first bases 13. The second support frame 20 includes two supporting units spaced apart along the telescopic direction of the telescopic member 30, and each supporting unit includes one second supporting assembly 201 or a plurality of second supporting assemblies 201 spaced apart along the telescopic direction of the telescopic member 30, and two second lifting members 22 of each second supporting assembly 201 are respectively connected with two second bases 23. The two supporting units are a first supporting unit 202 and a second supporting unit 203 respectively, and the two first supporting components 101 are a third supporting component 102 and a fourth supporting component 103 respectively; the second support assembly 201 of the first support unit 202 is located between the two first support assemblies 101 along the telescopic direction of the telescopic member 30, and the second support assembly 201 of the second support unit 203 is located at a side of the fourth support assembly 103 remote from the third support assembly 102. Since the second support frame 20 includes two support units, each of which includes at least one second support assembly 201, the second support frame 20 includes at least two second support beams 21.

In the implementation process, firstly, two first supporting beams 11 of the first supporting frame 10 are lifted up so that the two first supporting beams 11 are contacted with the top surface of the roadway 200; all the second support beams 21 of the second support frame 20 are separated from the top surface of the roadway 200, and the second support frame 20 is driven to move relative to the first support frame 10 by the telescopic members 30, so that the second support frame 20 is pushed forward. After the second support frame 20 is pushed forward, all the second support beams 21 of the second support frame 20 are raised so that all the second support beams 21 of the second support frame 20 are in contact with the top surface of the roadway 200; the two first support beams 11 are lowered down again to separate the two first support beams 11 from the top surface of the roadway 200, and the first support frame 10 is driven to move relative to the second support frame 20 by the telescopic members 30 to push the first support frame 10 forward. The above steps are repeated to realize that the supporting device can gradually push forward while effectively supporting the top surface of the roadway 200.

Specifically, the two second elevating members 22 of the second supporting assembly 201 of the first supporting unit 202 are directly connected to the two second bases 23, respectively. That is, when the first supporting unit 202 includes one second supporting assembly 201, the two second elevating members 22 of the one second supporting assembly 201 of the first supporting unit 202 are directly connected with the two second bases 23, respectively; when the first supporting unit 202 includes a plurality of second supporting members 201, the two second elevating members 22 of each second supporting member 201 of the first supporting unit 202 are directly connected to the two second bases 23, respectively.

Specifically, the second support frame 20 further includes a second connection member 25, and the first support unit 202 and the second support unit 203 are connected by the second connection member 25. That is, when the second support unit 203 includes one second support assembly 201, the one second support assembly 201 of the second support unit 203 is connected to the first support unit 202 through the second connection member 25, thereby realizing that the one second support assembly 201 of the second support unit 203 is connected to the second base 23 through the second connection member 25 and the first support unit 202. When the second support unit 203 includes a plurality of second support assemblies 201, the second support frame 20 further includes a third connection member to which the plurality of second support assemblies 201 of the second support unit 203 are connected to connect the plurality of second support assemblies 201 of the second support unit 203 through the third connection member; one second supporting assembly 201 of the plurality of second supporting assemblies 201 of the second supporting unit 203 is connected with the second connecting member 25, thereby realizing that the second supporting unit 203 is connected with the first supporting unit 202 through the second connecting member 25, i.e., the second supporting unit 203 is connected with the second base 23 through the second connecting member 25 and the first supporting unit 202.

It should be noted that, the bottom of each second lifting member 22 of the second supporting assembly 201 of the second supporting unit 203 is used to be fixed on the ground.

As shown in fig. 9 and 10, the first support unit 202 includes two second support members 201, and the two second support members 201 of the first support unit 202 are a fifth support member 204 and a sixth support member 205, respectively; the second supporting unit 203 includes a second supporting member 201, and one second supporting member 201 of the second supporting unit 203 is a seventh supporting member 206.

In this embodiment, in each first supporting component 101, the first supporting component 101 further includes two first connecting members 14, and the two first connecting members 14 are respectively connected to the two first lifting members 12 and are respectively connected to two ends of the first supporting beam 11, that is, the two first connecting members 14 are respectively disposed in one-to-one correspondence with the two first lifting members 12, and each first lifting member 12 is connected to one end of the first supporting beam 11 through the corresponding first connecting member 14.

Alternatively, in each first support assembly 101, each first elevating member 12 is connected to the corresponding first connecting member 14 by a pin, and both first connecting members 14 are welded to the first support beam 11.

In the present embodiment, specific structure of the second connecting member 25 is as follows: the second connecting member 25 includes two first links 251, and the extending direction of each first link 251 is parallel to or the same as the extending direction of the extending and contracting member 30; each first connection part 14 of the fourth supporting component 103 is provided with a yielding through hole; the two first links 251 are disposed in one-to-one correspondence with the two first connection members 14 of the fourth support assembly 103, and each first link 251 is movably disposed along the extending direction thereof and is inserted into the corresponding yielding through hole of the first connection member 14 of the fourth support assembly 103, so that the two first links 251 move along the extending direction thereof when the first support frame 10 and the second support frame 20 are relatively retracted.

In this embodiment, in each second supporting assembly 201, the second supporting assembly 201 further includes two fourth connecting portions 26, and the two fourth connecting portions 26 are respectively connected to the two second lifting members 22 and are respectively connected to two ends of the second supporting beam 21, that is, the two fourth connecting portions 26 are respectively disposed in one-to-one correspondence with the two second lifting members 22, and each second lifting member 22 is connected to one end of the second supporting beam 21 through the corresponding fourth connecting portion 26.

Alternatively, in each second supporting assembly 201, each second elevating member 22 is connected to the corresponding fourth connecting portion 26 by a pin, and both the fourth connecting portions 26 are welded to the second supporting beam 21.

In the present embodiment, the second support member 201 of the first support unit 202 for connection with the second connection member 25 is the eighth support member 207; when the first support unit 202 includes one second support member 201, the one second support member 201 of the first support unit 202 is an eighth support member 207; when the first support unit 202 includes a plurality of second support members 201, the second support member 201 adjacent to the second support unit 203 among the plurality of second support members 201 of the first support unit 202 is the eighth support member 207. The second supporting member 201 of the second supporting unit 203 for connection with the second connection part 25 is a ninth supporting member 208; when the second supporting unit 203 includes one second supporting member 201, the one second supporting member 201 of the second supporting unit 203 is a ninth supporting member 208; when the second supporting unit 203 includes a plurality of second supporting members 201, a second supporting member 201 adjacent to the first supporting unit 202 among the plurality of second supporting members 201 of the second supporting unit 203 is a ninth supporting member 208.

When the second connection member 25 includes two first links 251, the two first links 251 are disposed in one-to-one correspondence with the two fourth connection portions 26 of the eighth support assembly 207, and the two first links 251 are disposed in one-to-one correspondence with the two fourth connection portions 26 of the ninth support assembly 208; both ends of each first link 251 are connected to the corresponding fourth connection portion 26 of the eighth support assembly 207 and the corresponding fourth connection portion 26 of the ninth support assembly 208, respectively.

In the present embodiment, when the second supporting unit 203 includes a plurality of second supporting members 201, the third connecting member includes two third links, and the extending direction of each third link is parallel or identical to the extending direction of the extending and contracting member 30; the two third links are respectively disposed in one-to-one correspondence with the two fourth connection portions 26 of each second support assembly 201 of the second support unit 203, and each fourth connection portion 26 of each second support assembly 201 of the second support unit 203 is connected with a corresponding third link.

Optionally, two third links are disposed in one-to-one correspondence with two first links 251, each third link being on the same segment as the corresponding first link 251; the extending direction of each third connecting rod and the extending direction of the corresponding first connecting rod 251 are the same as the extending direction of the rod section where the third connecting rod and the corresponding first connecting rod are located.

In the present embodiment, when the first supporting unit 202 includes a plurality of second supporting members 201, the first supporting unit 202 further includes two second links 27, and the extending direction of each second link 27 is parallel or identical to the extending direction of the extending and contracting member 30; the two second links 27 are respectively disposed in one-to-one correspondence with the two fourth connection portions 26 of the respective second support assemblies 201 of the first support unit 202, and the respective fourth connection portions 26 of the respective second support assemblies 201 of the first support unit 202 are connected with the respective second links 27.

Alternatively, two second links 27 are arranged in one-to-one correspondence with two first links 251, each second link 27 being on the same rod segment as the corresponding first link 251; the extending direction of each second link 27 and the extending direction of the corresponding first link 251 are the same as the extending direction of the pole segment in which they are located.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:

in the supporting apparatus provided by the present utility model, the supporting apparatus includes a first supporting frame 10, a second supporting frame 20, and a telescopic member 30; the first support frame 10 comprises a first support beam 11, a first lifting part 12 and a first base 13, wherein the first support beam 11 is used for contacting with the top surface of the roadway 200, and the first support beam 11 is used for supporting the top surface of the roadway 200; the first lifting member 12 is connected with the first supporting beam 11 and connected with the first base 13, so that the first lifting member 12 drives the first supporting beam 11 to lift relative to the first base 13 along the vertical direction, and further the first supporting beam 11 is contacted with or separated from the top surface of the roadway 200; the second support frame 20 includes a second support beam 21, a second lifting member 22, and a second base 23, the second support beam 21 being for contacting the top surface of the roadway 200, the second support beam 21 being for supporting the top surface of the roadway 200; the second lifting member 22 is connected with the second supporting beam 21 and connected with the second base 23, so that the second lifting member 22 drives the second supporting beam 21 to lift vertically relative to the second base 23, and further the second supporting beam 21 contacts with or separates from the top surface of the roadway 200. The telescopic member 30 is telescopically disposed in a horizontal direction, and the telescopic member 30 is connected to the first base 13 and to the second base 23 so as to be telescopically disposed in a horizontal direction between the first and

second brackets

10 and 20 by the telescopic member 30.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of being practiced otherwise than as specifically illustrated and described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A support apparatus, comprising:

the first support frame (10), the first support frame (10) comprises a first supporting beam (11), a first lifting component (12) and a first base (13), wherein the first lifting component (12) is connected with the first supporting beam (11) and is connected with the first base (13) so as to drive the first supporting beam (11) to lift relative to the first base (13); the first supporting beam (11) is used for contacting with the top surface of the roadway (200);

a second support frame (20), wherein the second support frame (20) comprises a second support beam (21), a second lifting component (22) and a second base (23), and the second lifting component (22) is connected with the second support beam (21) and the second base (23) so as to drive the second support beam (21) to lift relative to the second base (23); the second supporting beam (21) is used for contacting with the top surface of the roadway (200);

and the telescopic component (30) is connected with the first base (13) and the second base (23) so as to enable the first support frame (10) and the second support frame (20) to be arranged in a telescopic manner along the horizontal direction.

2. The support apparatus of claim 1 wherein the support apparatus comprises,

the first support frame (10) comprises a plurality of first support beams (11) and a plurality of first lifting components (12), the plurality of first support beams (11) and the plurality of first lifting components (12) are arranged and connected in a one-to-one correspondence manner, the plurality of first lifting components (12) are connected with the first base (13), and each first lifting component (12) drives the corresponding first support beam (11) to lift relative to the first base (13); and/or

The second support frame (20) comprises a plurality of second support beams (21) and a plurality of second lifting components (22), the second support beams (21) and the second lifting components (22) are arranged in a one-to-one correspondence mode and are connected, the second lifting components (22) are connected with the second base (23), and the second lifting components (22) drive the corresponding second support beams (21) to lift relative to the second base (23).

3. The support apparatus of claim 1 wherein the support apparatus comprises,

the first support frame (10) comprises a first support assembly (101) and two first bases (13), and the first support assembly (101) comprises one first support beam (11) and two first lifting components (12); the two first lifting components (12) are respectively connected with two ends of the first supporting beam (11), the two first lifting components (12) are respectively connected with the two first bases (13), and the two first lifting components (12) jointly drive the first supporting beam (11) to lift;

the second support frame (20) comprises a second support assembly (201) and two second bases (23), the second support assembly (201) comprises a second support beam (21) and two second lifting components (22), the two second lifting components (22) are respectively connected with two ends of the second support beam (21), the two second lifting components (22) are respectively connected with the two second bases (23), and the two second lifting components (22) drive the second support beam (21) to lift together;

the two telescopic components (30) are parallel to each other in the telescopic direction of the two telescopic components (30), and the two telescopic components (30) are respectively connected with the two first bases (13) and the two second bases (23).

4. The support apparatus of claim 3 wherein the support apparatus comprises,

the first support frame (10) comprises a plurality of first support assemblies (101) which are distributed at intervals along the telescopic direction of the telescopic component (30), and two first lifting components (12) of each first support assembly (101) are respectively connected with two first bases (13); and/or

The second support frame (20) comprises a plurality of second support assemblies (201) which are distributed at intervals along the telescopic direction of the telescopic component (30), and two second lifting components (22) of each second support assembly (201) are respectively connected with two second bases (23).

5. The support apparatus of claim 3 wherein the support apparatus comprises,

the first support frame (10) comprises two first support assemblies (101) which are distributed at intervals along the telescopic direction of the telescopic component (30), and two first lifting components (12) of each first support assembly (101) are respectively connected with two first bases (13);

the second support frame (20) comprises two supporting units which are distributed at intervals along the extending and contracting direction of the extending and contracting component (30), each supporting unit comprises one second supporting component (201) or a plurality of second supporting components (201) which are distributed at intervals along the extending and contracting direction of the extending and contracting component (30), and two second lifting components (22) of each second supporting component (201) are respectively connected with two second bases (23);

the two supporting units are a first supporting unit (202) and a second supporting unit (203) respectively, and the two first supporting components (101) are a third supporting component (102) and a fourth supporting component (103) respectively; along the telescopic direction of the telescopic component (30), a second supporting component (201) of the first supporting unit (202) is positioned between the two first supporting components (101), and a second supporting component (201) of the second supporting unit (203) is positioned on one side of the fourth supporting component (103) away from the third supporting component (102).

6. The support device according to claim 5, characterized in that two second lifting members (22) of the second support assembly (201) of the first support unit (202) are directly connected to two of the second bases (23), respectively;

when the second supporting unit (203) comprises one second supporting component (201), the second supporting frame (20) further comprises a second connecting component (25), and the first supporting unit (202) and the second supporting unit (203) are connected through the second connecting component (25); or alternatively

When the second support unit (203) comprises a plurality of the second support members (201); the second support frame (20) further comprises a second connecting component (25) and a third connecting component, and the first support unit (202) and the second support unit (203) are connected through the second connecting component (25); a plurality of the second support assemblies (201) of the second support unit (203) are connected to the third connection member.

7. The support apparatus according to claim 6, wherein the fourth support assembly (103) further comprises two first connection members (14), the two first connection members (14) being connected to the two first lifting members (12) and to both ends of the first support beam (11), respectively; each first connecting part (14) is provided with a yielding through hole;

the second connecting component (25) comprises two first connecting rods (251), and the extending direction of each first connecting rod (251) is parallel or identical to the extending direction of the extending component (30); the two first connecting rods (251) are arranged in one-to-one correspondence with the two first connecting parts (14), and each first connecting rod (251) is movably arranged along the extending direction and penetrates through the abdication through hole of the corresponding first connecting part (14).

8. A support device according to claim 1, characterized in that the first base (13) has an installation space, in which the telescopic member (30) and the second base (23) are both arranged.

9. A support device according to claim 1, characterized in that the first support beam (11) is an arched beam.

10. A support device according to claim 1, characterized in that the second support beam (21) is an arched beam.