CN213509962U

CN213509962U - Building construction basis deep basal pit protective structure

Info

Publication number: CN213509962U
Application number: CN202022144988.2U
Authority: CN
Inventors: 黎锐; 周华林
Original assignee: Sichuan Lianxing Construction Engineering Co ltd
Current assignee: Sichuan Lianxing Construction Engineering Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-06-22
Anticipated expiration: 2030-09-25

Abstract

The utility model relates to a housing construction basis deep basal pit protective structure belongs to the construction field, and it includes braced frame, braced frame includes two spinal branch daggers and sets up two telescopic cross beams between two spinal branch daggers, be provided with protection component in the braced frame, protection component includes protection network, connecting rod and connecting rod, the one end of protection network is around rolling up on connecting rod, the other end sets up on connecting rod, one of them on the braced column along self length direction seted up first mounting groove, another root has seted up the second mounting groove along self length direction on the braced column, another root is worn to establish in first mounting groove, connecting rod wears to establish in the second mounting groove, two the one side that the braced column is close to each other all sets up the bar groove that supplies the protection network to pass. This application has the length to the protective unit of being convenient for adjust with the effect of adaptation construction environment.

Description

Building construction basis deep basal pit protective structure

Technical Field

The application relates to the field of building construction, in particular to a protection structure for a deep foundation pit of a house building foundation.

Background

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. In the foundation pit supporting engineering, generally, guard rails are required to be arranged at the edge of a foundation pit. The protective fence is mainly used for edge safety protection of construction sites such as subway construction sites and the like, and the foundation pit protective fence is generally used for construction in the situation of edge state and mainly used for protecting and warning the foundation pit.

The current chinese patent with the publication number of grant CN209637255U discloses a foundation pit edge-facing protective fence, and the key points of the technical scheme are as follows: it includes the frame and sets up the wire net board in the frame, the wire net board includes frame and the fixed wire net piece that sets up in the frame, the frame includes two spinal branch framves and two spinal branch framves, the both ends of two spinal branch framves are connected with two spinal branch framves are perpendicular respectively, the both ends of supporting the horizontal pole all are provided with and support the joint spare that the montant is connected, the bottom of two spinal branch framves all is provided with the universal wheel, the both sides of the one end that the supporting montant is close to the universal wheel all articulate there is the bracing piece, still be provided with the regulating part that is used for adjusting the angle of two spinal branch vaulting poles on the supporting montant, still be provided.

With respect to the related art described above, the inventors consider that there is a drawback in that it is difficult to adjust the length of the guard unit, resulting in difficulty in adapting to the construction environment.

SUMMERY OF THE UTILITY MODEL

In order to facilitate adjusting the length to the protective unit with the adaptation construction environment, this application provides a housing construction basis deep basal pit protective structure.

The application provides a house building basis deep basal pit protective structure adopts following technical scheme:

the utility model provides a housing construction basis deep basal pit protective structure, includes braced frame, braced frame includes two spinal branch daggers and sets up two telescopic cross beams between two spinal branch daggers, be provided with protective assembly in the braced frame, protective assembly includes protection network, connecting rod and connecting rod, the one end of protection network is around rolling up on connecting rod, the other end sets up on connecting rod, one of them first mounting groove has been seted up along self length direction on the braced frame, another root the second mounting groove has been seted up along self length direction on the braced frame, connecting rod wears to establish in first mounting groove, connecting rod wears to establish in the second mounting groove, two the one side that the braced frame is close to each other all sets up the bar groove that supplies the protection network to pass.

Through adopting above-mentioned technical scheme, through the whole length of adjusting telescopic crossbeam, then will support the vertical beam and fix at the assigned position, then change the protection network and make the length of the extension length adaptation crossbeam of protection network around the volume on the connecting rod, insert the connecting rod again and establish first mounting groove in, insert connecting rod and establish the second mounting groove in, realize the regulation to the protection network length on braced frame to the regulation to the length of protection unit has been made things convenient for, so that adapt to the construction environment.

Preferably, the connecting main rod comprises a cylindrical rod, the protective net is wound on the cylindrical rod, the two ends of the cylindrical rod are provided with plum blossom-shaped blocks, and the first mounting groove is a plum blossom-shaped groove.

Through adopting above-mentioned technical scheme, through opening first mounting groove and establishing to the plum blossom shape groove to set up the plum blossom shape piece at the both ends of cylindrical pole, accomplish the back at the length adjustment to the protection network, insert the connecting rod and establish first mounting groove in, cylindrical pole can not rotate under the positioning action of plum blossom shape piece and first mounting groove, thereby makes the protection network length can not change after the regulation is accomplished.

Preferably, the connecting support rod is a dovetail-shaped rod, and the second mounting groove is a dovetail-shaped groove.

Through adopting above-mentioned technical scheme, set up connecting branch into the dovetail pole, after inserting connecting branch into the second mounting groove, connecting branch can not shift out from the second mounting groove under the limiting displacement in dovetail groove to connecting branch's stability has been guaranteed to a certain extent.

Preferably, the end of the protective net far away from the connecting main rod is fixedly provided with a connecting strip, and the connecting branch rod is provided with a connecting groove for the connecting strip to be inserted.

Through adopting above-mentioned technical scheme, insert the connecting strip in the spread groove, realize the fixed to position between protection network and the connecting rod, extract the connecting strip from the spread groove, can be with the protection network with connecting rod separation promptly.

Preferably, two the spacing groove has all been seted up to the support post, telescopic crossbeam's both ends set up respectively in two support post's spacing inslot, telescopic crossbeam's one end and connecting mobile jib looks butt, the other end and connecting branch looks butt.

Through adopting above-mentioned technical scheme, before the installation protective assembly, in installing the support post with the telescopic beam that is located the below, then in installing the support post with connecting main rod and connecting branch, in installing the support column with the telescopic beam that is located the top again, the position of connecting main rod and connecting branch obtains fixedly under two telescopic beam's limiting displacement to improve overall structure's stability.

Preferably, both ends of the telescopic cross beam are provided with positioning pieces, and positioning holes for inserting the positioning pieces are formed in the side walls of the limiting grooves on the supporting stand columns.

Through adopting above-mentioned technical scheme, after the limiting groove of support post is installed to telescopic crossbeam, the setting element is inserted and is established in the locating hole, realizes the fixed to telescopic crossbeam position to the stability after the telescopic crossbeam installation has been improved.

Preferably, the setting element includes locating piece and location spring, the holding tank has been seted up on the telescopic crossbeam, the location spring is fixed to be set up on the diapire of holding tank, the fixed one end that sets up outside the holding tank at the location spring of locating piece.

Through adopting above-mentioned technical scheme, during the installation telescopic cross beam, press into the holding tank with the locating piece in, then insert telescopic cross beam limiting groove, when the locating piece aims at the locating hole, in locating piece inserts and establishes the locating hole under positioning spring's elastic force effect, the realization is fixed to relative position between telescopic cross beam and the support post.

Preferably, the telescopic cross beam comprises a first supporting beam and a second supporting beam, a slot is formed in one end, close to the second supporting beam, of the first supporting beam, the second supporting beam is inserted into the slot, a positioning bolt is arranged on the first supporting beam, and a plurality of threaded holes for the positioning bolt to be inserted are distributed in the second supporting beam along the length direction of the second supporting beam.

Through adopting above-mentioned technical scheme, through changing the amount of insertion of second corbel in first corbel, then insert establish threaded hole with positioning bolt, realize the fixed to position between first corbel and the second corbel to the realization is to the change of flexible crossbeam overall length.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the method and the device, the winding amount of the protective net on the connecting main rod is changed to enable the extending length of the protective net to adapt to the length of the cross beam, the connecting main rod is inserted into the first mounting groove, the connecting support rod is inserted into the second mounting groove, and the length of the protective net on the supporting frame is adjusted, so that the length of the protective unit is adjusted conveniently to adapt to the construction environment;

2. according to the protective net, the first mounting groove is formed into the quincuncial groove, the quincuncial blocks are arranged at the two ends of the cylindrical rod, the connecting main rod is inserted into the first mounting groove after the length of the protective net is adjusted, and the cylindrical rod cannot rotate under the positioning action of the quincuncial blocks and the first mounting groove, so that the length of the protective net cannot be changed after the adjustment is completed;

3. this application is through keeping away from the fixed connecting strip that sets up of one end of connecting mobile jib at the protection network to offer on connecting branch and supply the connecting strip to insert the spread groove of establishing, insert the spread groove with the connecting strip, realize extracting the connecting strip from the spread groove to the fixed of position between protection network and the connecting branch, can separate protection network and connecting branch promptly.

Drawings

Fig. 1 is a schematic structural diagram of the present application.

Fig. 2 is a schematic structural view of the shield assembly of the present application.

Fig. 3 is a schematic structural view of the telescopic beam of the present application.

Fig. 4 is an enlarged view of a portion a of fig. 1.

Fig. 5 is an enlarged view of a portion B of fig. 2.

Fig. 6 is a schematic structural diagram of the connection main rod of the present application.

Description of reference numerals: 1. a support frame; 11. supporting the upright post; 111. a first mounting groove; 112. a second mounting groove; 113. a strip-shaped groove; 114. a limiting groove; 115. positioning holes; 116. a base; 117. anchor bolts; 12. a telescopic cross beam; 121. a positioning member; 1211. positioning blocks; 1212. a positioning spring; 122. a first support beam; 1221. positioning the bolt; 123. a second corbel; 1231. a threaded hole; 2. a guard assembly; 21. a protective net; 211. a connecting strip; 22. connecting the main rod; 221. a cylindrical rod; 222. a plum blossom-shaped block; 23. connecting a support rod; 231. and connecting the grooves.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses housing construction basis deep basal pit protective structure, refer to fig. 1, fig. 2, including braced frame 1, braced frame 1 includes two support posts 11, install two telescopic crossbeam 12 between two support posts 11, install protection component 2 in braced frame 1, protection component 2 is by the protection network 21, connecting rod 22 and connecting rod 23 are constituteed, the one end of protection network 21 is around rolling up on connecting rod 22, the connection can be dismantled on connecting rod 23 to the other end, connecting rod 22 and connecting rod 23 are installed respectively on two support posts 11.

Referring to fig. 1 and 3, a base 116 is welded at the bottom of the support column 11, anchor bolts 117 penetrate through four corners of the base 116, and the base 116 is fixed to an appointed position on the ground through the anchor bolts 117, so as to improve the stability of the support column 11 after installation. The telescopic cross beam 12 comprises a first supporting beam 122 and a second supporting beam 123, a slot is formed in one end, close to the second supporting beam 123, of the first supporting beam 122, the second supporting beam 123 is inserted into the slot, a positioning bolt 1221 is arranged on the first supporting beam 122, and a plurality of threaded holes 1231 for the positioning bolt 1221 to be inserted are distributed in the second supporting beam 123 along the length direction of the second supporting beam. The position between the first supporting beam 122 and the second supporting beam 123 is fixed by changing the insertion amount of the second supporting beam 123 into the first supporting beam 122 and then inserting the positioning bolt 1221 into the threaded hole 1231, so that the overall length of the telescopic cross beam 12 is changed.

Referring to fig. 1 and 4, the two support columns 11 have both been provided with a limiting groove 114, the end of the first branch beam 122 and the end of the second branch beam 123 that are away from each other are respectively inserted into the limiting grooves 114 of the two support columns 11, the positioning element 121 is installed on the first branch beam 122 and the second branch beam 123, the positioning hole 115 for the positioning element 121 to be inserted is all provided on the side wall of the limiting groove 114 on the support column 11, with reference to fig. 3, the positioning element 121 includes a positioning block 1211 and a positioning spring 1212, the accommodating groove is provided on the first branch beam 122 and the second branch beam 123, the positioning spring 1212 is fixedly disposed on the bottom wall of the accommodating groove, and the positioning block 1211 is fixedly disposed at the end of the positioning spring 1212 that faces the accommodating groove.

When the telescopic cross beam 12 is installed, the positioning block 1211 is pressed into the receiving groove, then the telescopic cross beam 12 is inserted into the limiting groove 114, when the positioning block 1211 is aligned with the positioning hole 115, the positioning block 1211 is inserted into the positioning hole 115 under the action of the elastic force of the positioning spring 1212, so that the relative position between the telescopic cross beam 12 and the support upright 11 is fixed, and the stability of the telescopic cross beam 12 after installation is improved.

Referring to fig. 2 and 5, a connecting strip 211 is fixedly connected to one end of the protection net 21 close to the connecting strut 23, a connecting groove 231 for the connecting strip 211 to be inserted is formed in the connecting strut 23, the connecting strip 211 is inserted into the connecting groove 231, the position between the protection net 21 and the connecting strut 23 is fixed, the connecting strip 211 is pulled out from the connecting groove 231, and the protection net 21 can be separated from the connecting strut 23. In this embodiment, the connecting bar 211 is a T-shaped slot, the connecting slot 231 is a T-shaped slot, and the second mounting slot 112 is a dovetail-shaped slot, so as to ensure the stability of the connecting bar 211 in the connecting slot 231.

Referring to fig. 1 and 6, the main connecting rod 22 includes a cylindrical rod 221, the protective net 21 is wound around the cylindrical rod 221, two ends of the cylindrical rod 221 are both provided with a quincunx block 222, a first mounting groove 111 with a quincunx cross-section shape is formed in one of the support columns 11 along the length direction of the support column, after the length of the protective net 21 is adjusted, the main connecting rod 22 is inserted into the first mounting groove 111, and the cylindrical rod 221 cannot rotate under the positioning action of the quincunx block 222 and the first mounting groove 111; connecting strut 23 is a dovetail-shaped rod, and a second mounting groove 112 with a dovetail-shaped cross section is formed in the supporting upright 11 far away from one side of the main connecting rod 22 along the length direction of the supporting upright, so that the connecting strut 23 cannot move out of the second mounting groove 112 under the limiting effect of the dovetail-shaped groove, and the stability of the connecting strut 23 is guaranteed to a certain extent. The one side that two spinal branch daggers 11 are close to each other has all seted up bar groove 113 to supply protection network 21 to pass.

Before the installation protective component 2, install the telescopic beam 12 that is located the below in the support post 11 earlier, then will connect mobile jib 22 and connecting branch 23 and install in the support post 11, will be located the telescopic beam 12 of top again and install in the support column, the position of connecting mobile jib 22 and connecting branch 23 is fixed under the limiting displacement of two telescopic beams 12 to overall structure's stability has been guaranteed to a certain extent.

The implementation principle of the building construction foundation deep foundation pit protection structure is as follows: through the whole length of adjusting telescopic crossbeam 12, then will support the vertical beam and fix at the assigned position, then change the protection network 21 and make the extension length adaptation crossbeam's of protection network 21 length around the volume on connecting main rod 22, insert connecting main rod 22 again and establish in first mounting groove 111, insert connecting rod 23 and establish in second mounting groove 112, realize the regulation to protection network 21 length on braced frame 1, thereby made things convenient for the regulation to the length of protection unit, so that adapt to the construction environment.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a housing construction basis deep basal pit protective structure which characterized in that: comprises a supporting frame (1), the supporting frame (1) comprises two supporting columns (11) and two telescopic cross beams (12) arranged between the two supporting columns (11), a protection component (2) is arranged in the supporting frame (1), the protection component (2) comprises a protection net (21), a connecting main rod (22) and a connecting branch rod (23), one end of the protection net (21) is wound on the connecting main rod (22), the other end of the protection net is arranged on the connecting branch rod (23), one of the supporting columns (11) is provided with a first mounting groove (111) along the length direction of the supporting column, the other supporting column (11) is provided with a second mounting groove (112) along the length direction of the supporting column, the connecting main rod (22) is arranged in the first mounting groove (111) in a penetrating manner, the connecting branch rod (23) is arranged in the second mounting groove (112) in a penetrating manner, one side of each of the two support columns (11) close to each other is provided with a strip-shaped groove (113) for the protective net (21) to pass through.

2. The building construction foundation deep foundation pit protection structure of claim 1, wherein: the connecting main rod (22) comprises a cylindrical rod (221), the protective net (21) is wound on the cylindrical rod (221), plum blossom-shaped blocks (222) are arranged at two ends of the cylindrical rod (221), and the first mounting groove (111) is a plum blossom-shaped groove.

3. The building construction foundation deep foundation pit protection structure of claim 1, wherein: the connecting support rod (23) is a dovetail-shaped rod, and the second mounting groove (112) is a dovetail-shaped groove.

4. The building construction foundation deep foundation pit protection structure of claim 1, wherein: the one end that protection network (21) kept away from connecting mobile jib (22) is fixed to be provided with connecting strip (211), set up on connecting branch (23) and supply connecting strip (211) to insert spread groove (231).

5. The building construction foundation deep foundation pit protection structure of claim 1, wherein: two spacing grooves (114) have all been seted up in support post (11), the both ends of telescopic crossbeam (12) set up respectively in spacing grooves (114) of two support posts (11), the one end and the connecting rod (22) looks butt of telescopic crossbeam (12), the other end and connecting branch (23) looks butt.

6. The building construction foundation deep foundation pit protection structure of claim 5, wherein: locating parts (121) are arranged at two ends of the telescopic cross beam (12), and locating holes (115) for the locating parts (121) to be inserted are formed in the supporting upright columns (11) and the side walls of the limiting grooves (114).

7. The building construction foundation deep foundation pit protection structure of claim 6, wherein: the locating piece (121) comprises a locating piece (1211) and a locating spring (1212), the accommodating groove is formed in the telescopic cross beam (12), the locating spring (1212) is fixedly arranged on the bottom wall of the accommodating groove, and the locating piece (1211) is fixedly arranged at one end, facing the accommodating groove, of the locating spring (1212).

8. The building construction foundation deep foundation pit protection structure of claim 1, wherein: the telescopic cross beam (12) comprises a first supporting beam (122) and a second supporting beam (123), a slot is formed in one end, close to the second supporting beam (123), of the first supporting beam (122), the second supporting beam (123) is inserted into the slot, a positioning bolt (1221) is arranged on the first supporting beam (122), and a plurality of threaded holes (1231) for the positioning bolt (1221) to insert are distributed in the second supporting beam (123) along the length direction of the second supporting beam.