CN218375551U

CN218375551U - Length-adjustable support

Info

Publication number: CN218375551U
Application number: CN202222761475.5U
Authority: CN
Inventors: 马天明; 殷胜光; 李茜; 孙逸宸; 刘雨生; 史嘉欣; 万圣洁
Original assignee: Road and Bridge International Co Ltd; China Communication North Road and Bridge Co Ltd; CCCC Urban Construction Sichuan Co Ltd
Current assignee: Road and Bridge International Co Ltd; China Communication North Road and Bridge Co Ltd; CCCC Urban Construction Sichuan Co Ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-01-24
Anticipated expiration: 2032-10-19

Abstract

The application relates to civil engineering construction technical field, particularly relates to a support of adjustable length, can solve the problem of the levelness of superstructure in the maintenance work process to a certain extent. The adjustable-length stent includes: the first supporting rod is provided with a sliding hole for accommodating the second supporting rod, and one end of the first supporting rod is hinged with a first base provided with a first reserved hole; the second supporting rod is coaxial with the first supporting rod and is connected to the inner wall of the sliding hole in a sliding mode, and one end, far away from the first supporting rod, of the second supporting rod is hinged to a second base provided with a second reserved hole; the adjusting rod is connected with the second supporting rod, and the length direction of the adjusting rod is vertical to the length direction of the second supporting rod; the locking piece is provided with a threaded hole, and the size of the threaded hole is the same as that of the thread of the first support rod; wherein, adjusting the pole and passing the preformed groove and stretch out to the outer wall of first branch, locking piece and first branch threaded connection, the terminal surface of locking piece is used for laminating mutually with the lateral wall of adjusting the pole.

Description

Length-adjustable support

Technical Field

The application relates to the technical field of civil engineering construction, in particular to a support with adjustable length.

Background

During the civil engineering work, it is necessary to set up a plurality of supports for supporting the superstructure. The support is chosen for use by constructor and is set up formation such as square timber, shaped steel, steel pipe, and when the support length of choosing for use unsatisfied the height requirement of setting up, can be at the bottom of support bolster materials such as square timber, stone, brick to increase the height of support, in order to satisfy the support height requirement to superstructure.

In the building process of some supports, constructors combine the supports and the support cushion at the bottom to form a new support, and the upper structure is supported through the new support.

However, in the actual construction process, the support that supports same superstructure is different in length, and the back-up height that treats to increase in every support bottom is also different, leads to the top of support to be difficult to keep unified height, and then influences superstructure's levelness in the work progress.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of maintaining superstructure's levelness among the work progress, this application provides a length adjustable support.

The embodiment of the application is realized as follows:

the embodiment of the application provides a support of adjustable length, support of adjustable length includes:

the sliding hole used for accommodating the second supporting rod is formed in the first supporting rod, a threaded section is arranged on the outer wall of the first supporting rod, a reserved groove communicated with the sliding hole is further formed in the threaded section of the first supporting rod, and a first base provided with a first reserved hole is further hinged to one end of the first supporting rod;

the second supporting rod is coaxial with the first supporting rod and is connected to the inner wall of the sliding hole in a sliding mode, and one end, far away from the first supporting rod, of the second supporting rod is hinged to a second base provided with a second reserved hole;

the adjusting rod is connected with the second supporting rod, and the length direction of the adjusting rod is perpendicular to the length direction of the second supporting rod;

the locking piece is provided with a threaded hole, and the size of the threaded hole is the same as that of the thread of the first support rod;

the adjusting rod penetrates through the reserved groove and extends out to the outer wall of the first supporting rod, the locking piece is in threaded connection with the first supporting rod, and the end face of the locking piece is used for being attached to the side wall of the adjusting rod.

In some embodiments, the latch comprises:

the inner wall of the locking buckle is provided with a threaded hole matched with the threaded section of the outer wall of the first supporting rod, and the side wall of the locking buckle is provided with an adjusting groove;

the first lug plate is fixedly connected with the locking buckle and is positioned on the side wall of one side of the gap of the locking buckle;

the second lug plate is arranged opposite to the first lug plate and fixedly connected to the side wall of the other side of the gap of the locking buckle;

and the locking bolt penetrates through the first lug plate and the second lug plate and is used for being in threaded connection with the matched nut.

In some embodiments, the latch further comprises:

and the grab handle is fixedly connected to one end of the locking bolt, which is far away from the self thread.

In some embodiments, the inner wall of the slide hole is the same size as the outer wall of the second strut, and the outer wall of the second strut is attached to the inner wall of the slide hole.

In some embodiments, the preformed groove is formed as a long circular groove, the length direction of the preformed groove is parallel to the length direction of the first supporting rod, and the length of the preformed groove is greater than that of the threaded section of the outer wall of the first supporting rod.

In some embodiments, the adjustment bar is removably coupled to the second strut.

In some embodiments, the second supporting rod is provided with a sliding hole perpendicular to the length direction of the second supporting rod;

the size of the sliding hole is the same as the outer diameter of the adjusting rod, the adjusting rod extends into the sliding hole, and the adjusting rod is connected with the second supporting rod in a sliding mode.

In some embodiments, the sliding hole is opened in plurality;

the plurality of sliding holes are formed at intervals along the length direction of the second support rod.

In some embodiments, the distance between adjacent sliding holes is less than the length of the threaded section of the outer wall of the first strut.

In some embodiments, the second strut is hollow.

The anchor bolt support has the advantages that different anchor bolts respectively penetrate through the first reserved hole and the second reserved hole, the first base and the second base are fixed on different positions respectively, the adjusting rod is limited in the reserved groove through the matching of the locking piece and the thread section of the first supporting rod, when the superstructure needs to be supported, the locking piece is rotated by a constructor, the locking piece moves along the first supporting rod under the matching of the thread section of the self thread hole and the thread section of the outer wall of the first supporting rod, meanwhile, the locking piece pushes the adjusting rod to slide along the reserved groove, and further, the height of the second supporting rod extending out of the first supporting rod is adjusted, the stability of maintaining the levelness of the superstructure in the construction process can be improved, the probability of danger in the construction process is reduced, and meanwhile, the efficiency of the constructor for disassembling the support can also be improved; simultaneously can also be with support slope setting, first base is connected with the template of vertical setting, and the second base is fixed with ground to make the support the template of vertical setting, can realize the purpose that the template stably supported.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural view of a stent according to an embodiment of the present application;

FIG. 2 is a front view of a stent according to another embodiment of the present application with a first strut connected to a second strut;

FIG. 3 is a schematic view of a first strut of a stent according to another embodiment of the present application;

FIG. 4 is a schematic structural view of a locking member of a bracket according to another embodiment of the present application;

FIG. 5 is a schematic structural view illustrating a state where a first support rod, a first base and a locking member of a bracket according to another embodiment of the present application are engaged with each other;

FIG. 6 is a schematic view of a bracket according to another embodiment of the present disclosure, wherein a second strut is connected to a second base;

fig. 7 is a schematic structural view of a bracket according to another embodiment of the present application when the bracket is obliquely arranged.

Description of reference numerals: 1. a first support bar; 11. a slide hole; 12. reserving a groove; 2. a second support bar; 21. a slide hole; 3. adjusting a rod; 4. a locking member; 41. locking buckles; 42. a first ear plate; 43. a second ear panel; 44. locking the bolt; 45. a grab handle; 5. a first base; 51. a first preformed hole; 6. a second base; 62. a second preformed hole.

Detailed Description

To make the objects, embodiments and advantages of the present application clearer, the following is a clear and complete description of exemplary embodiments of the present application with reference to the attached drawings in exemplary embodiments of the present application, and it is apparent that the exemplary embodiments described are only a part of the embodiments of the present application, and not all of the embodiments.

It should be noted that the brief descriptions of the terms in the present application are only for the convenience of understanding the embodiments described below, and are not intended to limit the embodiments of the present application. These terms should be understood in their ordinary and customary meaning unless otherwise indicated.

The terms "first," "second," "third," and the like in the description and claims of this application and in the above-described drawings are used for distinguishing between similar or analogous objects or entities and not necessarily for describing a particular sequential or chronological order, unless otherwise indicated. It is to be understood that the terms so used are interchangeable under appropriate circumstances.

The terms "comprises" and "comprising," as well as any variations thereof, are intended to cover a non-exclusive inclusion, such that a product or device that comprises a list of elements is not necessarily limited to all of the elements explicitly listed, but may include other elements not expressly listed or inherent to such product or device.

As shown in fig. 1-3. FIG. 1 is a schematic structural view of a stent according to an embodiment of the present application; FIG. 2 is a front view of a stent according to another embodiment of the present application with a first strut connected to a second strut; fig. 3 is a schematic structural view of a first strut of a stent according to another embodiment of the present application.

In some embodiments, the present application provides a length-adjustable stent, which comprises a first strut 1, a second strut 2, an adjusting rod 3 and a locking member 4; first branch 1 and second branch 2 are that intensity is high, the material of resistance to deformation makes, for example stainless steel, high strength aluminum alloy, and first branch 1 is offered and is used for holding the slide opening 11 of second branch 2, and the outer wall of first branch 1 is provided with the screw thread section, and the preformed groove 12 with 11 intercommunications of slide opening is still seted up to the screw thread section department of first branch 1.

The second supporting rod 2 and the first supporting rod 1 are coaxially arranged, and the second supporting rod 2 is connected to the inner wall of the sliding hole 11 in a sliding mode; the adjusting rod 3 is connected with the second supporting rod 2, the length direction of the adjusting rod 3 is perpendicular to the length direction of the second supporting rod 2, and the length of the adjusting rod 3 is larger than the size of the first supporting rod 1; the locking piece 4 is positioned on the outer side of the first branch rod 1, and the locking piece 4 is provided with a threaded hole matched with the threaded section of the first branch rod 1; wherein, adjusting pole 3 and passing the outer wall that preformed groove 12 stretched out to first branch 1, locking

piece

4 and 1 threaded connection of first branch, the terminal surface of locking piece 4 be used for with adjust the lateral wall of pole 3 and laminate mutually.

One end of the first support rod 1, which is far away from the thread section of the first support rod, is hinged with a first base 5, and a first preformed hole 51 for allowing an anchor bolt to penetrate through is formed in the first base 5; a second base 6 is hinged to one end, far away from the first supporting rod 1, of the second supporting rod 2, and a second reserved hole 62 for allowing an anchor bolt to penetrate through is also formed in the direction perpendicular to the plane of the second base 6; first base 5 and second base 6 can enough support the superstructure, also can incline the setting so that support the template of vertical state, improve the support effect of support to the template of vertical setting.

Different foundation bolts respectively pass through the first preformed hole 51 and the second preformed hole 62, the first base 5 and the second base 6 are respectively fixed on different positions, the adjusting rod 3 is limited in the preformed groove 12 through the matching of the locking piece 4 and the thread section of the first supporting rod 1, when an upper structure needs to be supported, a constructor rotates the locking piece 4, the locking piece 4 moves along the first supporting rod 1 under the matching of the thread hole of the locking piece 4 and the thread section of the outer wall of the first supporting rod 1, meanwhile, the locking piece 4 pushes the adjusting rod 3 to slide along the preformed groove 12, and further the height of the second supporting rod 2 extending out of the first supporting rod 1 is adjusted, so that the stability of maintaining the levelness of the upper structure in the construction process can be improved, the probability of danger in the construction process is reduced, and the efficiency of disassembling the support by the constructor can also be improved; simultaneously can also be connected the template of support slope setting, first base 5 and vertical setting, second base 6 is fixed with ground to make the support the template of vertical setting, can realize the purpose that the template stably supported.

Refer to fig. 4. Fig. 4 is a schematic structural diagram of a locking member of a bracket according to another embodiment of the present application.

In some embodiments, to further improve the stability of the locking member 4 supporting the first and

second struts

1 and 2, the locking member 4 includes a locking buckle 41, a first lug plate 42, a second lug plate 43, and a locking bolt 44; the locking buckle 41 is C-shaped, a threaded hole matched with the threaded section of the outer wall of the first support rod 1 is formed in the inner wall of the locking buckle, and a gap is reserved in the side wall of the locking buckle 41; the first ear plate 42 and the locking buckle 41 are integrally formed, and the first ear plate 42 is positioned on the side wall of one side of the gap; the second ear plate 43 is arranged opposite to the first ear plate 42 and is integrally formed with the other side wall of the gap; and the locking bolt 44 is used for being in threaded connection with the matched nut after penetrating through the first lug plate 42 and the second lug plate 43.

By rotating the locking buckle 41, the locking buckle 41 is matched with the thread section of the outer wall of the first support rod 1 through the threaded hole to move along the length direction of the first support rod 1, and the end face of the locking buckle 41 pushes the adjusting rod 3 to slide along the preformed groove 12, so that the adjusting rod 3 can conveniently adjust the length of the second support rod 2 extending out of the first support rod 1; afterwards, through rotating locking bolt 44, locking bolt 44 promotes first backup pad and is close to towards the second backup pad to realize fixing locking buckle 41 and the screw thread section of first branch pole 1, can realize reducing and adjust gliding probability of pole 3 emergence, can realize improving the effect of the stability of second branch pole 2 and first branch pole 1 junction.

In some embodiments, the locking member 4 further comprises a handle 45, the handle 45 is fixedly connected to an end of the locking bolt 44 away from the screw thereof, and the handle 45 is integrally formed with the locking bolt 44.

Through setting up grab handle 45, can make things convenient for constructor to rotate locking bolt 44, can improve the convenience that locking bolt 44 adjusted interval between first otic placode 42 and the second otic placode 43, improve the convenience of adjusting that locking piece 4 adjusted adjusting lever 3.

As shown in fig. 5-7, fig. 5 is a schematic structural view illustrating a state in which a first support rod, a first base and a locking member of a bracket according to another embodiment of the present application are engaged; FIG. 6 is a schematic view of a bracket according to another embodiment of the present disclosure, wherein a second strut is connected to a second base; fig. 7 is a schematic structural view of a bracket according to another embodiment of the present application when the bracket is obliquely arranged.

In some embodiments, the cross-sectional shape of the slide hole 11 perpendicular to the length direction thereof is provided as a circle, and the diameter of the inner wall of the slide hole 11 is the same as the diameter of the outer wall of the second bar 2.

The inner wall size through with slide opening 11 sets up to the diameter the same with the outer wall size of second branch 2 to reduce the probability that has the clearance between second branch 2 and the slide opening 11, so that reduce the probability that

second branch

2 and 1 hookup location of first branch take place to rock, can realize improving the purpose of

second branch

2 and 1 junction stability of first branch.

In some embodiments, the preformed groove 12 is formed as an elongated circular groove, the length direction of the preformed groove 12 is parallel to the length direction of the first support rod 1, and the length of the preformed groove 12 is greater than the length of the threaded section on the outer wall of the first support rod 1.

The reserved groove 12 is formed as a long circular groove, so that convenience in adjusting the connecting position of the first support rod 1 and the second support rod 2 is improved, and the probability of clamping stagnation when the adjusting rod 3 slides in the reserved groove 12 is reduced.

In some embodiments, the adjusting rod 3 is detachably connected to the second supporting rod 2, and the connection form between the adjusting rod 3 and the second supporting rod 2 may be implemented as a threaded connection, or may be directly provided through.

Through adjusting pole 3 and second branch 2 and setting up to dismantling and be connected to reduce to adjust pole 3 and take place to buckle the cost that the back needs to be changed in the use, improve the convenience of adjusting the separation of pole 3 and second branch 2.

In some embodiments, the second supporting rod 2 is provided with a sliding hole 21 perpendicular to the length direction thereof; the size of the sliding hole 21 is the same as the outer diameter of the adjusting rod 3, the adjusting rod 3 extends into the sliding hole 21, and the adjusting rod 3 is connected with the second support rod 2 in a sliding mode.

The adjusting rod 3 is pushed to be separated from the sliding hole 21, so that the convenience of separating the adjusting rod 3 from the sliding hole 21 is further improved, the efficiency of replacing the worn adjusting rod 3 is improved, and the probability of clamping stagnation in the process of replacing the adjusting rod 3 is reduced.

In some embodiments, the sliding holes 21 are opened in a plurality, wherein the sliding holes 21 are opened at intervals along the length direction of the second bar 2.

Set up a plurality of sliding holes 21 through the length direction interval along second branch 2 to conveniently change the position of adjusting the sliding hole 21 that pole 3 stretched into, more convenient adjusts the length that second branch 2 stretched out first branch 1, improves the suitability that supports superstructure after first branch 1 makes up with second branch 2.

In some embodiments, the spacing between adjacent sliding holes 21 is less than the length of the threaded section of the outer wall of the first strut 1.

The length of the screw thread section through the outer wall of the first supporting rod 1 limits the distance between the adjacent sliding holes 21, the convenience of adjusting the length between the first supporting rod 1 and the second supporting rod 2 is improved, the upper structure is supported after the first supporting rod 1 and the second supporting rod 2 are combined conveniently, and the convenience of keeping the upper structure in a horizontal state is improved.

In some embodiments, the second struts 2 are arranged hollow.

Through setting up second branch 2 cavity to reduce the weight of second branch 2 self, make things convenient for second branch 2 to adjust first branch 1, improve the convenience that constructor adjusted second branch 2 and stretched out 1 length of first branch.

The embodiment has the advantages that different anchor bolts respectively penetrate through the first preformed hole 51 and the second preformed hole 62, the first base 5 and the second base 6 are respectively fixed on different positions, the adjusting rod 3 is limited in the preformed groove 12 through the matching of the locking piece 4 and the thread section of the first supporting rod 1, when the superstructure needs to be supported, a constructor rotates the locking piece 4, the locking piece 4 moves along the first supporting rod 1 under the matching of the thread section of the self thread hole and the thread section of the outer wall of the first supporting rod 1, meanwhile, the locking piece 4 pushes the adjusting rod 3 to slide along the preformed groove 12, the height of the second supporting rod 2 extending out of the first supporting rod 1 is adjusted, the stability of maintaining the levelness of the superstructure in the construction process can be improved, the probability of danger in the construction process is reduced, and the efficiency of the constructor for disassembling the support can be improved; simultaneously can also be connected the template of support slope setting, first base 5 and vertical setting, second base 6 is fixed with ground to make the support the template of vertical setting, can realize the purpose that the template stably supported.

The foregoing description, for purpose of explanation, has been described with reference to specific embodiments. However, the foregoing discussion in some embodiments is not intended to be exhaustive or to limit the embodiments to the precise forms disclosed above. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles and the practical application, to thereby enable others skilled in the art to best utilize the embodiments and various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An adjustable length support, comprising:

the adjusting rod penetrates through the reserved groove and extends to the outer wall of the first supporting rod, the locking piece is in threaded connection with the first supporting rod, and the end face of the locking piece is used for being attached to the side wall of the adjusting rod.

2. The adjustable length bracket of claim 1, wherein the locking member comprises:

3. The adjustable length bracket of claim 2, wherein the locking member further comprises:

and the grab handle is fixedly connected with one end of the locking bolt, which is far away from the thread of the grab handle.

4. The adjustable length stent of claim 1 wherein the inner wall of the slide opening is the same size as the inner wall of the second strut and the outer wall of the second strut is flush with the inner wall of the slide opening.

5. The length-adjustable bracket as claimed in claim 1, wherein the preformed groove is formed as a long circular groove, the length direction of the preformed groove is parallel to the length direction of the first supporting rod, and the length of the preformed groove is greater than the length of the threaded section of the outer wall of the first supporting rod.

6. The adjustable length bracket of claim 1, wherein the adjustment rod is removably coupled to the second support rod.

7. The adjustable length bracket of claim 6, wherein the second support bar is provided with a sliding hole perpendicular to the length direction thereof;

8. The length-adjustable bracket according to claim 7, wherein a plurality of sliding holes are formed;

9. The adjustable length bracket of claim 8, wherein the spacing between adjacent slide openings is less than the length of the threaded section of the outer wall of the first strut.

10. A length-adjustable support according to any one of claims 1 to 9, wherein the second struts are arranged in a hollow manner.