Building road foundation pit protection device

Abstract

The utility model relates to the technical field of foundation pit protection devices, in particular to a building road foundation pit protection device which is connected with the wall of a foundation pit in an anchoring mode through side inserting rods, the anchoring strength of the protection device and the foundation pit is improved, and practicability is good. Comprising a baffle assembly, stand columns and a plurality of first insertion rods, the stand columns are arranged on the two sides of the baffle assembly, and the first insertion rods are arranged at the bottom of the baffle assembly; a plurality of inserting holes are formed in the lower portions of the two stand columns, the side inserting rods are arranged on the side inserting rod frame, the side inserting rods are matched and aligned with the inserting holes of the two stand columns respectively, and the inclined supporting mechanism conducts auxiliary supporting on the baffle assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit protection devices, in particular to a construction road foundation pit protection device. Background Art

[0002] The foundation pit is a soil pit excavated at the foundation design location according to the base elevation and foundation plane dimensions. Before excavation, the excavation plan should be determined based on geological and hydrological data and the situation of nearby buildings on site, and waterproofing and drainage should be done. If the excavation is not deep, the slope can be used to stabilize the soil slope. The slope size is determined according to relevant construction regulations. Generally, for safety reasons, protective devices are set up around the sides of the foundation pit to prevent pedestrians and vehicles from falling into the foundation pit.

[0003] The Chinese utility model patent with application number CN202122336018.7 in the prior art proposes a safety protection device for a construction road foundation pit. The device drives a pressing rod and a sliding bracket through a connecting plate and a pushing bracket to press and stabilize the protective baffle under the action of the elastic force of the force rod and the buffer spring column, which has a better pressing and fixing effect on the protective baffle, effectively ensures the stability of the support for the protective baffle, can more comprehensively support the protective baffle, and avoid the protective baffle from tipping over in the foundation pit. The protective baffle is supported and stabilized by the connecting bracket, the supporting diagonal rod, the supporting frame and the stabilizing cone, which has a better supporting and stabilizing effect on the protective baffle, can better withstand the greater pressure in the foundation pit, effectively avoid the collapse of the foundation pit, and has a better supporting effect on the foundation pit.

[0004] However, the above-mentioned protective device only has a stabilizing cone at the bottom, which relies on a protective baffle to support the pit wall of the foundation pit. There is a lack of necessary anchoring between the protective baffle and the pit wall, resulting in a low anchoring strength between the protective device and the foundation pit. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a construction road foundation pit protection device which is practical and can anchor the protection device to the foundation pit wall through side insertion rods, thereby improving the anchoring strength between the protection device and the foundation pit.

[0006] The utility model discloses a construction road foundation pit protection device, comprising a baffle assembly, a column and a plurality of insertion rods, wherein columns are arranged on both sides of the baffle assembly, and a plurality of insertion rods are arranged at the bottom of the baffle assembly; the utility model also comprises a side insertion rod frame, a plurality of side insertion rods and an oblique support mechanism, a plurality of insertion holes are arranged at the lower parts of the two columns, a plurality of side insertion rods are arranged on the side insertion rod frame, the plurality of side insertion rods are respectively matched and aligned with the plurality of insertion holes of the two columns, and the oblique support mechanism performs auxiliary support on the baffle assembly; the lower parts of the plurality of baffle assemblies are inserted into the bottom of the foundation pit through the plurality of insertion rods, so that the baffle assemblies are aligned with the bottom of the pit. The baffle assembly is anchored by using an inclined support mechanism to provide auxiliary support for the inclined baffle assembly. The multiple baffle assemblies are closely arranged so that the lower parts of the multiple baffle assemblies support the pit wall. The upper parts of the multiple baffle assemblies extend above the foundation pit to isolate vehicles and pedestrians. The multiple side insertion rods are respectively inserted into the insertion holes of the multiple columns. The multiple side insertion rods are inserted into the pit wall of the foundation pit through the multiple columns by pushing the multiple side insertion rod racks. The multiple side insertion rod racks are fastened to the multiple columns to realize the anchoring of the multiple baffle assemblies for the pit wall of the foundation pit, thereby improving the anchoring strength between the protective device and the foundation pit, and having good practicality.

[0007] Preferably, the baffle assembly includes two columns, two beams and a baffle, slots are provided in the middle parts of both sides of the two columns, and both sides of the baffle are slidably inserted in the slots on the opposite sides of the two columns, respectively, two ends of a beam are respectively fastened to the lower ends of the two columns, a plurality of insertion rods are installed on the lower end surface of the beam, and two ends of another beam are respectively fastened to the upper ends of the two columns; the two columns and the two beams form a firm square frame, and the baffle is inserted in two slots opposite to the two columns, which is convenient for the insertion and removal of the baffle and the two columns. After the baffle is installed, the baffle blocks the pit wall and intercepts pedestrians and vehicles above the foundation pit. It is convenient for transportation and handling after disassembly.

[0008] Preferably, it also includes a guide plate, which is installed at the upper ends of the two columns, and the two guide plates are inclined toward the inside of the foundation pit; the guide plates are inclined toward the inside of the foundation pit, guiding the dust in the foundation pit inward, reducing the impact of the dust in the foundation pit on the outside world.

[0009] Preferably, the oblique support mechanism includes a base plate, a support rod, a plurality of insertion rods 2 and a plurality of oblique support rods. The support rod is installed on one side of the base plate, and the end of the support rod is hinged to the inner side of the cross beam. A plurality of insertion rods 2 are arranged on the lower end surface of the base plate, and the lower ends of the plurality of oblique support rods are connected to the upper end surface of the base plate, and the upper ends of the plurality of oblique support rods are connected to the two columns. After the plurality of insertion rods 1 are inserted into the bottom of the foundation pit, the base plate and the support rods are turned over and laid flat, so that the plurality of insertion rods 2 are inserted into the bottom of the foundation pit, and the plurality of oblique support rods are used to obliquely support the base plate and the two columns, so as to realize inclined auxiliary support for the baffle assembly and improve the stability of the baffle assembly.

[0010] Preferably, it also includes multiple vertical beams and multiple slide grooves, multiple vertical beams are vertically installed on the side rod racks, multiple slide grooves are arranged on the multiple vertical beams, and the bottoms of the multiple slide grooves are arranged with card slots, the lower ends of the multiple oblique support rods are hinged to the bottom plate, the upper ends of the multiple oblique support rods are slidably installed in the multiple slide grooves respectively, and the upper ends of the multiple oblique support rods are arranged with card pins matching the card slots; after the multiple insertion rods anchor the baffle assembly vertically, the bottom plate and the support rods are flipped and laid flat, so that the multiple insertion rods are inserted into the bottom of the foundation pit, and the adjustment The position of the entire side rod rack allows the multiple side rods to be aligned with the insertion holes of the two columns respectively, pressing downward on the upper ends of the multiple oblique support rods so that the upper ends of the multiple oblique support rods slide downward along the multiple slide grooves, thereby allowing the upper ends of the multiple oblique support rods to push the side rod rack toward the two columns through the multiple vertical beams. When the multiple side rods are fully inserted into the pit wall of the foundation pit, the upper end pins of the multiple oblique support rods are respectively inserted into the slots at the lower ends of the multiple slide grooves, thereby achieving efficient pushing of the side rod rack and making the operation more convenient.

[0011] Preferably, it also includes a plurality of warning lights, which are installed on the outer side walls of the upper ends of the plurality of columns; the plurality of warning lights emit warning lights to warn pedestrians and vehicles, thereby improving the isolation effect of the device.

[0012] Preferably, it also includes a drainage trough and a plurality of water inlet holes, the drainage trough being installed on the middle outer wall of the two columns, and a plurality of water inlet holes being arranged on the upper portion of the outer wall of the drainage trough; the drainage trough being located at the edge of the foundation pit, and the lower edges of the plurality of water inlet holes being slightly lower than the surface of the edge of the foundation pit, so that rainwater and other accumulated water flow into the drainage trough through the plurality of water inlet holes and flow into the drainage system, and the plurality of water inlet holes filter and intercept the debris in the water, thereby reducing the impact of rainwater and accumulated water on the foundation pit wall, and improving the protective effect on the foundation pit wall.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the lower parts of the multiple baffle assemblies are inserted into the bottom of the foundation pit through the multiple insertion rods to realize the anchoring of the baffle assemblies and the pit bottom, and the inclined support mechanism is used to provide auxiliary support for the baffle assemblies at an angle. The multiple baffle assemblies are closely arranged so that the lower parts of the multiple baffle assemblies support the pit wall, and the upper parts of the multiple baffle assemblies extend out of the foundation pit to isolate vehicles and pedestrians. The multiple side insertion rods are respectively inserted into the insertion holes of the multiple columns, and the multiple side insertion rods are inserted into the pit wall of the foundation pit through the multiple columns by pushing the multiple side insertion rod racks, and the multiple side insertion rod racks are fastened to the multiple columns to realize the anchoring of the multiple baffle assemblies for the pit wall of the foundation pit, thereby improving the anchoring strength between the protective device and the foundation pit, and having good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the axonometric structure of the utility model;

[0016] Figure 3 It is a side view structural schematic diagram of the utility model;

[0017] Figure 4 It is a schematic diagram of the overall structure of the baffle assembly and other structures;

[0018] Figure 5 It is a schematic diagram of the structure when the baffle assembly and other structures are in a disassembled state;

[0019] Figure 6 It is a structural schematic diagram of structures such as a side insertion rod frame, a side insertion rod and an oblique support mechanism.

[0020] Markings in the attached drawings: 1. baffle assembly; 2. column; 3. plug rod one; 4. side plug rod rack; 5. side plug rod; 6. cross beam; 7. baffle; 8. guide plate; 9. bottom plate; 10. support rod; 11. plug rod two; 12. oblique support rod; 13. vertical beam; 14. slide; 15. warning light; 16. drainage trough; 17. water inlet hole. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0022] Example 1

[0023] like Figures 1 to 3 As shown, a construction road foundation pit protection device includes a baffle assembly 1, a column 2 and a plurality of plug rods 3, columns 2 are arranged on both sides of the baffle assembly 1, and a plurality of plug rods 3 are arranged at the bottom of the baffle assembly 1; it also includes a side plug rod rack 4, a plurality of side plug rods 5 and an oblique support mechanism, a plurality of sockets are arranged at the lower parts of the two columns 2, a plurality of side plug rods 5 are arranged on the side plug rod rack 4, the plurality of side plug rods 5 are respectively matched and aligned with the plurality of sockets of the two columns 2, and the oblique support mechanism provides auxiliary support to the baffle assembly 1; it also includes a drainage trough 16 and a plurality of water inlet holes 17, the drainage trough 16 is installed on the middle outer wall of the two columns 2, and a plurality of water inlet holes 17 are arranged on the upper part of the outer wall of the drainage trough 16.

[0024] The lower parts of the plurality of baffle assemblies 1 are inserted into the bottom of the foundation pit through the plurality of insertion rods 3 to realize the anchoring of the baffle assemblies 1 and the bottom of the pit, and the baffle assemblies 1 are tilted and auxiliary supported by using an inclined support mechanism. The plurality of baffle assemblies 1 are closely arranged so that the lower parts of the plurality of baffle assemblies 1 support the pit wall, and the upper parts of the plurality of baffle assemblies 1 extend above the foundation pit to isolate vehicles and pedestrians, and the plurality of side insertion rods 5 are respectively inserted into the insertion holes of the plurality of columns 2, and the plurality of side insertion rod frames 4 are pushed to insert the plurality of side insertion rods 5 through the plurality of columns 2 into the foundation pit. In the pit wall, multiple side rod racks 4 are fastened to multiple columns 2, and multiple baffle assemblies 1 are used for anchoring the pit wall to improve the anchoring strength between the protective device and the pit. The drainage trough 16 is located at the edge of the pit, and the lower edges of the multiple water inlet holes 17 are slightly lower than the edge surface of the pit, so that rainwater and other accumulated water flow into the drainage trough 16 through the multiple water inlet holes 17 and flow into the drainage system. The multiple water inlet holes 17 filter and intercept debris in the water, thereby reducing the impact of rainwater and accumulated water on the pit wall and improving the protective effect on the pit wall.

[0025] Example 2

[0026] like Figure 4 and Figure 5 As shown, on the basis of Example 1, the baffle assembly 1 includes two columns 2, two beams 6 and a baffle 7, slots are set in the middle of both sides of the two columns 2, and the two sides of the baffle 7 are respectively slidably inserted in the slots on the opposite sides of the two columns 2, the two ends of a beam 6 are respectively fastened to the lower ends of the two columns 2, a plurality of insertion rods 3 are installed on the lower end surface of the beam 6, and the two ends of another beam 6 are respectively fastened to the upper ends of the two columns 2; it also includes a guide plate 8, the guide plate 8 is installed at the upper ends of the two columns 2, and the two guide plates 8 are inclined toward the inner side of the foundation pit; it also includes a plurality of warning lights 15, and the plurality of warning lights 15 are installed on the outer side walls of the upper ends of the plurality of columns 2.

[0027] The two columns 2 and the two cross beams 6 form a solid frame. The baffle 7 is inserted into the two opposite slots of the two columns 2, which is convenient for the insertion and removal of the baffle 7 and the two columns 2. After the baffle 7 is installed, the baffle 7 blocks the pit wall and intercepts pedestrians and vehicles above the foundation pit. The guide plate 8 is inclined toward the foundation pit to guide the dust in the foundation pit inward, reducing the impact of the dust in the foundation pit on the outside world. Multiple warning lights 15 emit alarm lights to warn pedestrians and vehicles, thereby improving the isolation effect of the device. It is convenient for transportation and handling after disassembly.

[0028] Example 3

[0029] like Figure 3 and Figure 6As shown, on the basis of Example 1, the oblique support mechanism includes a base plate 9, a support rod 10, a plurality of insertion rods 11 and a plurality of oblique support rods 12. The support rod 10 is installed on one side of the base plate 9, and the end of the support rod 10 is hinged to the inner side of the cross beam 6. A plurality of insertion rods 11 are arranged on the lower end surface of the base plate 9, and the lower ends of the plurality of oblique support rods 12 are connected to the upper end surface of the base plate 9, and the upper ends of the plurality of oblique support rods 12 are connected to the two columns 2; it also includes a plurality of vertical beams 13 and a plurality of slide grooves 14. The plurality of vertical beams 13 are vertically installed on the side insertion rod frame 4, and a plurality of slide grooves 14 are arranged on the plurality of vertical beams 13. The bottoms of the plurality of slide grooves 14 are arranged with card slots, the lower ends of the plurality of oblique support rods 12 are hinged to the base plate 9, and the upper ends of the plurality of oblique support rods 12 are respectively slidably installed in the plurality of slide grooves 14, and the upper ends of the plurality of oblique support rods 12 are arranged with card pins matching the card slots.

[0030] After multiple insertion rods 13 are inserted into the bottom of the foundation pit, the bottom plate 9 and the support rods 10 are turned over and laid flat, so that the multiple insertion rods 2 11 are inserted into the bottom of the foundation pit, and the position of the side insertion rod frame 4 is adjusted so that the multiple side insertion rods 5 are respectively aligned with the insertion holes of the two columns 2, and the upper ends of the multiple inclined support rods 12 are pressed downward so that the upper ends of the multiple inclined support rods 12 slide downward along the multiple slide grooves 14, so that the upper ends of the multiple inclined support rods 12 push the side insertion rod frame 4 toward the two columns 2 through the multiple vertical beams 13. When the multiple side insertion rods 5 are completely inserted into the pit wall of the foundation pit, the upper end pins of the multiple inclined support rods 12 are respectively inserted into the grooves at the lower ends of the multiple slide grooves 14, and the multiple inclined support rods 12 are used to tilt the bottom plate 9 and the two columns 2 to achieve tilted auxiliary support for the baffle assembly 1 and improve the stability of the baffle assembly 1.

[0031] like Figures 1 to 6As shown, the utility model is a kind of construction road foundation pit protection device. When it is working, first, the lower part of the plurality of baffle plate assemblies 1 is inserted into the bottom of the foundation pit through the plurality of insertion rods 1 3 to realize the anchoring of the baffle plate assemblies 1 and the bottom of the pit, then the bottom plate 9 and the support rods 10 are turned over and laid flat, so that the plurality of insertion rods 11 are inserted into the bottom of the foundation pit, and the position of the side insertion rod frame 4 is adjusted so that the plurality of side insertion rods 5 are respectively aligned with the insertion holes of the two columns 2, and the upper ends of the plurality of inclined support rods 12 are pressed downward so that the upper ends of the plurality of inclined support rods 12 slide downward along the plurality of slide grooves 14, so that the upper ends of the plurality of inclined support rods 12 push the side insertion rod frame 4 toward the two columns 2 through the plurality of vertical beams 13. When the plurality of side insertion rods 5 are completed After being fully inserted into the pit wall of the foundation pit, the upper end pins of the multiple inclined support rods 12 are respectively inserted into the lower end slots of the multiple slide grooves 14, and the multiple inclined support rods 12 tilt to support the bottom plate 9 and the two columns 2, and then the multiple baffle assemblies 1 are closely arranged so that the lower parts of the multiple baffle assemblies 1 support the pit wall, and the upper parts of the multiple baffle assemblies 1 extend above the foundation pit to isolate vehicles and pedestrians. Multiple warning lights 15 emit alarm lights to warn pedestrians and vehicles, and finally rainwater and other accumulated water flow into the drainage trough 16 through the multiple water inlet holes 17 and flow into the drainage system. The multiple water inlet holes 17 filter and intercept debris in the water, thereby reducing the impact of rainwater and accumulated water on the foundation pit wall.

[0032] The main functions achieved by this utility model are:

[0033] 1. The protective device is anchored to the pit wall through the side rod to improve the anchoring strength between the protective device and the pit;

[0034] 2. By setting up water troughs, the impact of rainwater and accumulated water on the foundation pit wall can be reduced, thereby improving the protective effect on the foundation pit wall;

[0035] 3. The inclined support mechanism facilitates the quick insertion and tilting auxiliary support of the side rod.

[0036] The installation method, connection method or setting method of a construction road foundation pit protection device of the utility model are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented; the columns 2, the first plug rod 3, the baffle plate 7, the guide plate 8, the second plug rod 11, and the drainage trough 16 of the construction road foundation pit protection device of the utility model are purchased on the market, and technical personnel in the industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to pay creative labor.

[0037] All technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0038] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A construction road foundation pit protection device, comprising a baffle assembly (1), a column (2) and a plurality of insertion rods (3), wherein the columns (2) are arranged on both sides of the baffle assembly (1), and the bottom of the baffle assembly (1) is provided with a plurality of insertion rods (3); characterized in that: It also comprises a side insertion rod rack (4), a plurality of side insertion rods (5) and an oblique support mechanism, wherein a plurality of insertion holes are arranged at the lower parts of the two upright posts (2), a plurality of side insertion rods (5) are arranged on the side insertion rod rack (4), the plurality of side insertion rods (5) are respectively matched and aligned with the plurality of insertion holes of the two upright posts (2), and the oblique support mechanism provides auxiliary support for the baffle assembly (1).

2. A construction road foundation pit protection device as claimed in claim 1, characterized in that: The baffle assembly (1) comprises two upright posts (2), two cross beams (6) and a baffle (7). Slots are arranged in the middle of both sides of the two upright posts (2). Both sides of the baffle (7) are slidably inserted into the slots on the opposite sides of the two upright posts (2). The two ends of a cross beam (6) are respectively fastened to the lower ends of the two upright posts (2). A plurality of insertion rods (3) are installed on the lower end surface of the cross beam (6). The two ends of another cross beam (6) are respectively fastened to the upper ends of the two upright posts (2).

3. A construction road foundation pit protection device as claimed in claim 2, characterized in that: It also comprises a guide plate (8), which is mounted on the upper ends of the two columns (2), and the two guide plates (8) are inclined toward the inner side of the foundation pit.

4. A construction road foundation pit protection device as claimed in claim 2, characterized in that: The oblique support mechanism comprises a base plate (9), a support rod (10), a plurality of insertion rods (11) and a plurality of oblique support rods (12); the support rod (10) is installed on one side of the base plate (9); the end of the support rod (10) is hinged to the inner side of the cross beam (6); the lower end surface of the base plate (9) is provided with a plurality of insertion rods (11); the lower ends of the plurality of oblique support rods (12) are connected to the upper end surface of the base plate (9); and the upper ends of the plurality of oblique support rods (12) are connected to two upright posts (2).

5. A construction road foundation pit protection device as claimed in claim 4, characterized in that: It also includes a plurality of vertical beams (13) and a plurality of slide grooves (14), wherein the plurality of vertical beams (13) are vertically mounted on the side rod rack (4), the plurality of vertical beams (13) are each provided with a plurality of slide grooves (14), the bottoms of the plurality of slide grooves (14) are each provided with a card slot, the lower ends of the plurality of inclined support rods (12) are hinged to the bottom plate (9), the upper ends of the plurality of inclined support rods (12) are respectively slidably mounted in the plurality of slide grooves (14), and the upper ends of the plurality of inclined support rods (12) are each provided with a card pin matching the card slot.

6. A construction road foundation pit protection device as claimed in claim 2, characterized in that: It also comprises a plurality of warning lights (15), which are mounted on the outer side walls of the upper ends of the plurality of upright posts (2).

7. A construction road foundation pit protection device as claimed in claim 2, characterized in that: It also comprises a drainage groove (16) and a plurality of water inlet holes (17); the drainage groove (16) is installed on the middle outer side wall of the two uprights (2); and the upper part of the outer side wall of the drainage groove (16) is provided with a plurality of water inlet holes (17).

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