CN216075161U

CN216075161U - Building engineering underground structure

Info

Publication number: CN216075161U
Application number: CN202122805097.1U
Authority: CN
Inventors: 郭丰英
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-03-18
Anticipated expiration: 2031-11-16

Abstract

The utility model relates to the technical field of constructional engineering, in particular to a constructional engineering foundation pit supporting structure which comprises a supporting base, wherein two connecting bases are fixedly installed at the top end of the supporting base, a supporting vertical plate body and a lead screw installation cavity are movably installed between the connecting bases through a hinged shaft rod, the lead screw installation cavity is formed in the top end of the supporting base, and the lead screw body is rotatably installed in the lead screw installation cavity through a bearing. According to the utility model, through the arrangement of the screw rod installation cavity, the screw rod body, the rotating handle, the movable sleeve block, the hinged connecting rod and the reinforcing rib, in practical use, the screw rod body is rotated through the rotating handle to drive the supporting vertical plate body to carry out angle adjustment, so that the problem that the cost is increased because the angle between the vertical plate and the inclined strut is fixed, and when the inclination angle of the newly excavated side wall of the foundation pit cannot be matched with the device, the supporting device needs to be manufactured again is solved.

Description

Building engineering underground structure

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a foundation pit supporting structure for constructional engineering.

Background

In the correlation technique, excavation supporting mainly adopts riser and diagonal brace structure to strut, wherein, in excavation supporting's work progress, at first the riser is laminated in the hole wall department of foundation ditch, in addition with the one end fixed mounting of diagonal brace in riser department, and peg graft the other end of diagonal brace to the ground in, fix two piece adjacent risers afterwards, through polylith fixed connection's riser in proper order in order to form supporting system, at this moment, the diagonal brace supports the riser, the riser bears the hole wall of foundation ditch, so the realization supports the hole wall of foundation ditch.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: because the angle between the vertical plate and the inclined supporting rod is fixed, when the inclination angle of the newly excavated side wall of the foundation pit cannot be matched with the device, the supporting device needs to be manufactured again, and the cost is increased.

Based on the above, a need exists to design a supporting structure for a foundation pit of a building engineering to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a foundation pit supporting structure for building engineering, which aims to solve the problem that the cost is increased because a supporting device needs to be manufactured again when the inclination angle of the newly excavated side wall of a foundation pit cannot be matched with the device because the angle between a vertical plate and an inclined strut is fixed in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a building engineering underground structure, is including strutting the base, the top fixed mounting who struts the base has two connection pads, there is the support riser body through articulated axostylus axostyle movable mounting between the connection pad, the lead screw installation cavity is seted up in the top of strutting the base, the inside of lead screw installation cavity is rotated through the bearing and is installed the lead screw body, and one side of lead screw body extends to the outside of strutting the base through leading to the groove, the surface movable mounting of lead screw body has movable sleeve piece, articulated connecting rod passes through articulated connection in the top of movable sleeve piece of articulated elements, and the one end that the movable sleeve piece was kept away from to articulated connecting rod passes through the articulated elements and is connected with the support riser body is articulated, the fixed surface of articulated connecting rod installs the strengthening rib.

Preferably, the bottom end of the supporting base is uniformly and fixedly provided with positioning columns, and the bottom ends of the positioning columns are fixedly provided with positioning cones.

Preferably, a splicing insertion groove is formed in one side of the supporting vertical plate body, a splicing insertion block is fixedly mounted on the other side of the supporting vertical plate body, and thread positioning grooves are formed in the splicing insertion block and the splicing insertion groove.

Preferably, a sliding guide groove is formed in the bottom end of the inner portion of the screw rod installation cavity, a sliding guide block is slidably installed in the sliding guide groove, and the top end of the sliding guide block is fixedly connected with the bottom end of the movable sleeve block through a connecting piece.

Preferably, the one end fixed mounting of lead screw body has turning handle, turning handle's surface fixing cup joints and installs anti-skidding cover pad, anti-skidding cover pad is formed by the preparation of flexible rubber, and anti-skidding line has evenly been seted up to the surface of anti-skidding cover pad.

Preferably, three ball groove bodies are arranged at the bottom end of the sliding guide block, and ball bodies are arranged inside the ball groove bodies in a rolling mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the arrangement of the screw rod installation cavity, the screw rod body, the rotating handle, the movable sleeve block, the hinged connecting rod and the reinforcing rib, in actual use, the screw rod body is rotated through the rotating handle to drive the supporting vertical plate body to carry out angle adjustment, so that the problem that the cost is increased because the angle between the vertical plate and the inclined supporting rod is fixed, and when the inclination angle of the newly excavated side wall of the foundation pit cannot be matched with the device, the supporting device needs to be manufactured again is solved.

2. Insert piece and screw thread constant head tank through being provided with the concatenation insertion groove, concatenation, in-service use, utilize the concatenation to insert the piece and the concatenation insertion groove sets up the butt joint combination that can accomplish fast and strut the riser body, and further through being provided with reference column and location awl, in-service use, through the setting of this structure, can effectual increase strut the intensity of placeeing of base, and then improved the support stability of strut the riser body.

Drawings

FIG. 1 is a schematic, elevational, partial cross-sectional view of the structure of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a perspective view of a positioning post structure according to the present invention;

fig. 4 is a partially enlarged view of the structure a in fig. 1 according to the present invention.

In the figure: 100. a support base; 110. a connection base; 111. supporting a vertical plate body; 112. a screw rod installation cavity; 113. a screw rod body; 114. rotating the handle; 115. a movable sleeve block; 116. a hinged connecting rod; 117. reinforcing ribs; 118. an anti-slip sleeve pad; 119. a sliding guide groove; 120. a sliding guide block; 121. a ball groove body; 122. a ball body; 123. a positioning column; 124. positioning a cone; 125. splicing the insertion blocks; 126. splicing and inserting the grooves; 127. screw thread constant head tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown:

the utility model provides a building engineering underground structure, including strutting base 100, the top fixed mounting who struts base 100 has two connection base 110, there is supporting riser body 111 through articulated axostylus axostyle movable mounting between the connection base 110, lead screw installation cavity 112 is seted up in the top of strutting base 100, the even fixed mounting in bottom of strutting base 100 has reference column 123, the equal fixed mounting in bottom of reference column 123 has location awl 124, in the in-service use, through the setting of this structure, can effectual increase strut the intensity of placeeing of base 100, and then improved the support stability of strutting riser body 111.

The splicing insertion groove 126 is formed in one side of the supporting vertical plate body 111, the splicing insertion block 125 is fixedly mounted on the other side of the supporting vertical plate body 111, the threaded positioning grooves 127 are formed in the splicing insertion block 125 and the splicing insertion groove 126, and in actual use, the splicing insertion block 125 and the splicing insertion groove 126 are used for rapidly completing butt joint combination of the supporting vertical plate body 111.

Slide guide groove 119 has been seted up to the inside bottom of lead screw installation cavity 112, and slide guide groove 119's inside slidable mounting has slide guide block 120, and slide guide block 120's top passes through the bottom fixed connection of connecting piece and activity cover block 115, and in the in-service use, through the setting of this structure, can effectually play the effect of direction to activity cover block 115.

Lead screw body 113 is installed in lead screw installation cavity 112's inside through the bearing rotation, and lead screw body 113's one side extends to the outside of strutting base 100 through leading to the groove, lead screw body 113's one end fixed mounting has turning handle 114, turning handle 114's surface fixing cup joints and installs anti-skidding sleeve pad 118, anti-skidding sleeve pad 118 is formed by the preparation of flexible rubber, and anti-skidding line has evenly been seted up to anti-skidding sleeve pad 118's surface, in the in-service use, through the setting of this structure, not only effectual improvement staff's the handle of gripping, further still play skid-proof effect.

The outer surface of the screw rod body 113 is movably provided with a movable sleeve block 115 and a hinged connecting rod 116, the hinged connecting rod 116 is hinged to the top end of the movable sleeve block 115 through a hinged piece, one end, far away from the movable sleeve block 115, of the hinged connecting rod 116 is hinged to the supporting vertical plate body 111 through a hinged piece, a reinforcing rib 117 is fixedly arranged on the outer surface of the hinged connecting rod 116, and in actual use, the screw rod body 113 is rotated through a rotating handle 114 to drive the supporting vertical plate body 111 to adjust the angle, so that the problem that the cost is increased because the angle between a vertical plate and an inclined strut is fixed when the inclination angle of the newly excavated side wall of a foundation pit cannot be matched with the device is effectively solved, and the supporting device needs to be manufactured again.

Three ball groove body 121 has been seted up to the bottom of sliding guide piece 120, and ball body 122 is all rolled to all installing in the inside of ball groove body 121, and in the in-service use, through the setting of this structure, can effectually reduce the use loss between sliding guide groove 119 and the sliding guide piece 120 to sliding guide groove 119 and sliding guide piece 120's life has been prolonged.

The working principle is as follows: in actual use, a worker can place the supporting base 100 at the bottom of a foundation pit, after the worker places the supporting base 100 at the bottom of the foundation pit, the worker can apply a downward force to the supporting base 100, after the worker applies the downward force to the supporting base 100, the positioning column 123 and the positioning cone 124 can be inserted into the foundation pit, so that the positioning work of the supporting device is effectively completed, after the worker completes the operation, the worker can rotate the screw rod body 113 clockwise or anticlockwise through the rotating handle 114 to adjust the supporting angle of the supporting vertical plate body 111, in actual use, when the screw rod body 113 is rotated clockwise through the rotating handle 114, the supporting vertical plate body 111 can be adjusted clockwise under the driving of the movable sleeve block 115 and the hinged connecting rod 116, in actual use, when the screw rod body 113 is rotated anticlockwise through the rotating handle 114, the supporting vertical plate body 111 can be driven by the movable sleeve block 115 and the hinged connecting rod 116 to perform counterclockwise angle adjustment.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a building engineering excavation supporting construction which characterized in that includes:

the base (100) is supported, two connecting bases (110) are fixedly mounted at the top end of the supporting base (100), a supporting vertical plate body (111) and a lead screw mounting cavity (112) are movably mounted between the connecting bases (110) through a hinged shaft rod, the lead screw mounting cavity (112) is arranged at the top end of the supporting base (100), a lead screw body (113) is rotatably mounted inside the lead screw mounting cavity (112) through a bearing, one side of the lead screw body (113) extends to the outside of the supporting base (100) through a through groove, a movable sleeve block (115) and a hinged connecting rod (116) are movably mounted on the outer surface of the lead screw body (113), the hinged connecting rod (116) is hinged to the top end of the movable sleeve block (115) through a hinged piece, and one end, far away from the movable sleeve block (115), of the hinged connecting rod (116) is hinged to the supporting vertical plate body (111) through a hinged piece, and a reinforcing rib (117) is fixedly arranged on the outer surface of the hinged connecting rod (116).

2. The construction engineering foundation pit supporting structure of claim 1, wherein: the bottom end of the supporting base (100) is uniformly and fixedly provided with positioning columns (123), and the bottom ends of the positioning columns (123) are fixedly provided with positioning cones (124).

3. The construction engineering foundation pit supporting structure of claim 1, wherein: a splicing insertion groove (126) is formed in one side of the supporting vertical plate body (111), a splicing insertion block (125) is fixedly mounted on the other side of the supporting vertical plate body (111), and threaded positioning grooves (127) are formed in the splicing insertion block (125) and the splicing insertion groove (126).

4. The construction engineering foundation pit supporting structure of claim 1, wherein: the screw rod installation cavity is characterized in that a sliding guide groove (119) is formed in the bottom end inside the screw rod installation cavity (112), a sliding guide block (120) is installed inside the sliding guide groove (119) in a sliding mode, and the top end of the sliding guide block (120) is fixedly connected with the bottom end of the movable sleeve block (115) through a connecting piece.

5. The construction engineering foundation pit supporting structure of claim 1, wherein: the one end fixed mounting of lead screw body (113) has turning handle (114), the outer fixed surface of turning handle (114) cup joints and installs anti-skidding cover pad (118), anti-skidding cover pad (118) are formed by the preparation of flexible rubber, and the surface of anti-skidding cover pad (118) has evenly seted up anti-skidding line.

6. The construction engineering foundation pit supporting structure of claim 4, wherein: three ball groove bodies (121) are seted up to the bottom of sliding guide piece (120), ball body (122) are all rolled to the inside of ball groove body (121) and are installed.