CN219344288U

CN219344288U - Foundation pit protective fence convenient to disassemble and assemble

Info

Publication number: CN219344288U
Application number: CN202320810044.5U
Authority: CN
Inventors: 彭立顺; 赵爽; 张小雨; 宋颜春; 徐超; 周恩鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-07-14
Anticipated expiration: 2033-04-13

Abstract

The utility model discloses a foundation pit protective fence convenient to assemble, disassemble and splice, which comprises a fixed fence, a movable fence, a first supporting rod and a second supporting rod, wherein the first supporting rod is fixedly arranged on one side of the fixed fence, and splicing mechanisms are symmetrically arranged on the surface of the first supporting rod. This foundation ditch rail guard convenient to dismouting concatenation is provided with fixed rail, spout, slide, movable rail and adjustment mechanism, at the in-process of installing and concatenation to this foundation ditch rail guard, can realize the distance between fixed rail and the movable rail through the control of adjustment mechanism to at the in-process spout of adjusting can be spacing to removal work through the slide, be favorable to improving the stability of this foundation ditch rail guard length regulation work, be favorable to carrying out corresponding regulation and the concatenation after adjusting to the required length of this foundation ditch rail guard according to the edge length of foundation ditch simultaneously, so that foundation ditch rail guard can protect the foundation ditch of different specifications, the practicality and the result of use of this foundation ditch rail guard have been improved.

Description

Foundation pit protective fence convenient to disassemble and assemble

Technical Field

The utility model relates to the technical field of guard rails, in particular to a foundation pit guard rail convenient to assemble, disassemble and splice.

Background

The foundation pit is a soil pit excavated according to the foundation elevation and the foundation plane size in the road and bridge construction process, the edge of the foundation pit is protected by the foundation pit guard rail in the process of constructing the foundation pit, so that potential safety hazards caused by pedestrians and vehicles falling into the foundation pit are avoided, and the foundation pit guard rail is required to be installed and spliced in the process of installing the foundation pit guard rail, so that the convenience of installing and splicing the foundation pit guard rail is improved by using the foundation pit guard rail which is convenient to disassemble and splice, and the existing foundation pit guard flange has a defect in the use process;

the foundation pit protective guard provided by the application number CN202121729344.8 comprises a first support column and a second support column, wherein the first support column and the second support column are jointly connected with a protective guard body, openings are respectively formed in the tops of the first support column and the second support column, extension rods are respectively inserted into the first support column and the second support column, pull rods are respectively connected to the tops of the extension rods, a plurality of limiting through holes are symmetrically formed in the first support column and the second support column, each extension rod is provided with a limiting device for clamping the extension rods in the limiting through holes, a plurality of grooves are respectively formed in one side, close to each other, of each extension rod, a first connecting rod and a second connecting rod are respectively connected in each groove, each first connecting rod is connected with a clamping block, each second connecting rod is provided with a clamping groove, the clamping blocks can be clamped in the clamping grooves of the second connecting rods, in actual use, this foundation ditch rail guard can be through being provided with the design of extension rod, stop device, head rod, second connecting rod, joint piece and joint groove to through adjusting the height of head rod, second connecting rod and realizing adjusting the whole height of foundation ditch rail guard, and utilize the flexible principle of flexible pipe to realize the length adjustment work to foundation ditch guard flange, but when protecting the great foundation ditch of different specifications and area, not only need adjust the length of foundation ditch rail guard, still can need splice multiunit foundation ditch rail guard, and this current foundation ditch rail guard adopts threaded connection's mode to realize splice and equipment mostly, thereby improved the degree of difficulty of foundation ditch rail guard concatenation and loading and unloading, the practicality of current foundation ditch rail guard has been reduced.

Therefore, we propose a foundation pit guard rail convenient to disassemble and assemble, so as to solve the problems mentioned above.

Disclosure of Invention

The utility model aims to provide a foundation pit protective fence convenient to assemble, disassemble and splice, so as to solve the problems that the rapid splicing and disassembly are inconvenient and the practicability is reduced in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a foundation pit protective fence convenient to assemble, disassemble and splice, comprising a fixed fence, a movable fence, a first supporting rod and a second supporting rod,

a sliding groove is formed in the top end of the fixed rail, a sliding plate is connected in the sliding groove in a sliding manner, a movable rail is fixedly connected to one end of the sliding plate, hinges are installed on two sides of the bottoms of the fixed rail and the movable rail, and one side of each hinge is connected with a mounting seat;

the bottoms of the fixed bars and the movable bars are connected with each other through an adjusting mechanism;

one side fixed mounting of fixed column has first bracing piece, splice mechanism is installed to the surface symmetry of first bracing piece, one side fixed mounting of movable column has the second bracing piece, and the constant head tank has been seted up to the inside of second bracing piece.

Preferably, the fixed rail and the movable rail form a sliding structure through a sliding groove and a sliding plate, and the mounting seat is rotationally connected with the fixed rail and the movable rail through hinges.

Adopt the design of above-mentioned structure for when adjusting the distance between fixed rail and the movable rail, the removal of movable rail can be spacing to the mutual slip of spout and slide, has improved the stability that this foundation ditch rail guard length was adjusted, and the mount pad can fold through the hinge and accomodate, has improved the convenience of this foundation ditch rail guard transportation and storage work.

Preferably, the adjustment mechanism includes the spacing groove, the spacing groove has been seted up to the inside bottom of fixed column, the inside sliding connection of spacing groove has the limiting plate, the one end and the movable column fixed connection of limiting plate, the tooth's socket has been seted up to the inside of limiting plate, the surface cover of limiting plate is equipped with fixed sleeve seat, and fixed sleeve seat and fixed column fixed connection, the inside gomphosis of fixed sleeve seat has the locating shaft, the inside of locating shaft runs through there is the connecting rod, the fixed surface of connecting rod installs the gear, and gear and tooth's socket meshing are connected, the laminating groove has been seted up to the inside of connecting rod, the inside fixedly connected with first spring of laminating groove, the other end fixedly connected with laminating pole of first spring, the cassette is installed to the one end symmetry of laminating pole, the draw-in groove has been seted up on the surface of fixed sleeve seat.

Adopt the design of above-mentioned structure for adjustment mechanism's setting can be convenient for adjust and fix a position the distance between fixed bolster and the rail guard, has improved the convenience and the stability of this foundation ditch rail guard length adjustment, is favorable to carrying out the concatenation after length adjustment and the regulation to the foundation ditch rail guard according to the specification of foundation ditch, has improved the practicality and the result of use of this foundation ditch rail guard.

Preferably, the attaching rod and the attaching groove form a telescopic structure through a first spring, the clamping groove is formed in the surface of the fixed sleeve seat at an equal angle, and the clamping seat is connected with the clamping groove in a clamping mode.

By adopting the design of the structure, the first spring can pull the attaching rod and the clamping seat to be clamped with the corresponding clamping groove, so that the adjustable fence after adjustment can be positioned, and the stability of length adjustment of the foundation pit protective fence is further improved.

Preferably, the splicing mechanism comprises a connecting seat, the surface of the first supporting rod is attached with the connecting seat, the connecting seat is fixedly connected with the first supporting rod through a fixing bolt, an inner groove is formed in the connecting seat, a positioning block is slidably connected in the inner groove, a side plate is fixedly mounted at one end of the positioning block, a limiting rod penetrates through the inner portion of the side plate, and a second spring is sleeved on the surface of the limiting rod.

By adopting the design of the structure, the quick disassembly and assembly and the splicing work are convenient to be carried out between the two groups of foundation pit protective railings and the multiple groups of foundation pit protective railings through the splicing mechanism, the quick assembly and the quick assembly are favorable for carrying out on the foundation pit protective railings according to the edge length of the foundation pit, and meanwhile the foundation pit protective railings are convenient to disassemble, so that the adaptability and the practicability of the foundation pit protective railings are improved.

Preferably, the side plate and the limiting rod are symmetrically arranged about the central line of the positioning block, and the positioning block and the limiting rod form a telescopic structure through the side plate and the second spring.

By adopting the design of the structure, the limiting rod can limit the sliding of the positioning block through the side plate, so that the positioning block is prevented from shaking in the process of being clamped with the positioning groove, and the stability of splicing work of the positioning block and the foundation pit guard rail is improved.

Compared with the prior art, the utility model has the beneficial effects that: the foundation pit guard rail convenient to disassemble and splice;

1. the movable rail is provided with the fixed rail, the sliding groove, the sliding plate, the movable rail and the adjusting mechanism, the distance between the fixed rail and the movable rail can be realized through the control of the adjusting mechanism in the process of installing and splicing the foundation pit protective rail, and the sliding groove can limit the moving work through the sliding plate in the adjusting process, so that the stability of the length adjusting work of the foundation pit protective rail is improved, and meanwhile, the length required by the foundation pit protective rail can be correspondingly adjusted and spliced according to the edge length of the foundation pit, so that the foundation pit protective rail can protect foundation pits with different specifications, and the practicability and the use effect of the foundation pit protective rail are improved;

2. be provided with first bracing piece, splice mechanism and second bracing piece for at the in-process of carrying out the concatenation equipment to two sets of foundation ditch rail guards, can carry out quick connection and location to the first bracing piece on the foundation ditch rail guard and the second bracing piece on another set of foundation ditch rail guard through splice mechanism's setting, and can realize dismantling both fast in step, improved the convenience of this foundation ditch rail guard concatenation and dismantlement work.

Drawings

FIG. 1 is a schematic side view of the present utility model;

FIG. 2 is a schematic side sectional view of a retainer rail of the present utility model;

FIG. 3 is a schematic side sectional view of an adjustment mechanism according to the present utility model;

FIG. 4 is a schematic side cross-sectional view of a connecting rod and gear of the present utility model;

fig. 5 is a schematic side sectional view of a splicing mechanism of the present utility model.

In the figure: 1. a fixed rail; 2. a chute; 3. a slide plate; 4. a movable rail; 5. a hinge; 6. a mounting base; 7. an adjusting mechanism; 701. a limit groove; 702. a limiting plate; 703. tooth slots; 704. fixing the sleeve seat; 705. positioning a shaft; 706. a connecting rod; 707. a gear; 708. a bonding groove; 709. a first spring; 710. a bonding rod; 711. a clamping seat; 712. a clamping groove; 8. a first support bar; 9. a splicing mechanism; 901. a connecting seat; 902. a fixing bolt; 903. an inner tank; 904. a positioning block; 905. a side plate; 906. a limit rod; 907. a second spring; 10. a second support bar; 11. and a positioning groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a foundation ditch rail guard convenient to dismouting concatenation, including fixed rail 1, activity rail 4, first bracing piece 8 and second bracing piece 10, spout 2 has been seted up to the top inside of fixed rail 1, the inside sliding connection of spout 2 has slide 3, the one end fixedly connected with activity rail 4 of slide 3, fixed rail 1 constitutes sliding structure through spout 2 and slide 3 and activity rail 4, hinge 5 is installed to the bottom both sides of fixed rail 1 and activity rail 4, one side of hinge 5 is connected with mount pad 6, and mount pad 6 passes through hinge 5 and fixed rail 1 and activity rail 4 rotation to be connected, the design of above-mentioned structure, make at the in-process of transporting and storing this foundation ditch rail guard, mount pad 6 can fold in the bottom of fixed rail 1 and activity rail 4, thereby can reduce the storage volume of this foundation ditch rail guard, the convenience of accomodating and transporting has been improved this foundation ditch rail guard, when adjusting the distance between activity rail 4 and fixed rail 1, fixed rail 1 can be spacing through the removal of slide 3 and activity rail guard 4 through spout 2, the stability of adjusting the foundation ditch 3 and activity rail guard 4 has produced in the course of adjusting and has improved.

As shown in fig. 1-4, the bottoms of the fixed rail 1 and the movable rail 4 are connected with each other through an adjusting mechanism 7, the adjusting mechanism 7 comprises a limit groove 701, the bottom end of the fixed rail 1 is internally provided with the limit groove 701, the inside of the limit groove 701 is slidably connected with a limit plate 702, one end of the limit plate 702 is fixedly connected with the movable rail 4, the inside of the limit plate 702 is provided with a tooth slot 703, the surface of the limit plate 702 is sleeved with a fixed sleeve seat 704, the fixed sleeve seat 704 is fixedly connected with the fixed rail 1, the inside of the fixed sleeve seat 704 is embedded with a positioning shaft 705, a connecting rod 706 penetrates through the inside of the positioning shaft 705, a gear 707 is fixedly arranged on the surface of the connecting rod 706, the gear 707 is meshed with the tooth slot 703, a laminating groove 708 is formed in the inside of the connecting rod 706, a first spring 709 is fixedly connected in the laminating groove 708, the other end fixedly connected with laminating pole 710 of first spring 709, laminating pole 710 constitutes extending structure through first spring 709 and laminating groove 708, cassette 711 is installed to laminating pole 710's one end symmetry, the draw-in groove 712 has been seted up on the surface of fixed cover seat 704, and the draw-in groove 712 is offered at the surface equiangular degree of fixed cover seat 704, and cassette 711 and draw-in groove 712 block are connected, the design of above-mentioned structure, when the length to this foundation ditch rail guard needs to be adjusted, through pulling and the rotation to cassette 711, can drive gear 707 in the inside of tooth's socket 703 and rotate, and then can drive limiting plate 702 through tooth's socket 703 and slide in the inside of limiting groove 701, and drive movable rail 4 and remove the length adjustment to this foundation ditch rail guard, the convenience of this foundation ditch rail guard length adjustment work has been improved.

As shown in fig. 1-5, one side of the fixed rail 1 is fixedly provided with a first supporting rod 8, the surface of the first supporting rod 8 is symmetrically provided with a splicing mechanism 9, the splicing mechanism 9 comprises a connecting seat 901, the surface of the first supporting rod 8 is attached with the connecting seat 901, the connecting seat 901 is fixedly connected with the first supporting rod 8 through a fixing bolt 902, an inner groove 903 is formed in the connecting seat 901, a positioning block 904 is slidably connected in the inner groove 903, one end of the positioning block 904 is fixedly provided with a side plate 905, a limiting rod 906 penetrates through the inner portion of the side plate 905, the side plate 905 and the limiting rod 906 are symmetrically arranged relative to the center line of the positioning block 904, the surface of the limiting rod 906 is sleeved with a second spring 907, the positioning block 904 and the limiting rod 906 form a telescopic structure, one side of the movable rail 4 is fixedly provided with a second supporting rod 10, and the inner portion of the second supporting rod 10 is provided with a positioning groove 11.

Working principle: when the foundation pit protective guard convenient to assemble and disassemble is used, firstly, as shown in fig. 1-5, multiple groups of foundation pit protective guard are selected according to the length of the edge of a foundation pit to be assembled, in the process of assembling, the second supporting rods 10 on one group of foundation pit protective guard are attached to the inside of the connecting seat 901 installed on the adjacent group of foundation pit protective guard, then the second springs 907 push the positioning blocks 904 to form clamping with the positioning grooves 11 through the side plates 905, so that the adjacent two groups of foundation pit protective guard are assembled, then the clamping seats 711 are pulled to be separated from the clamping grooves 712, then the connecting rods 706 and the gears 707 are driven to rotate in the inside of the tooth grooves 703 through the positioning shafts 705 through the rotation of the clamping seats 711, then the gears 707 are driven to slide in the inside of the limiting grooves 701 in the process of rotating, and the movable rail 4 is driven to move so as to adjust the length of the foundation pit protective guard, so that the foundation pit protective guard is convenient to adapt to the edge length of the foundation pit, and after the length adjustment is completed, the first springs 709 pull the rods 710 to slide in the inside the attaching grooves 708, and drive the clamping seats to form clamping grooves 712 to be matched with the corresponding clamping grooves, then the length of the foundation pit protective guard 711 is assembled on the foundation pit 6 through the process of adjusting the edge of the foundation pit protective guard.

To complete a series of work, and what is not described in detail in this specification is prior art that is well known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Foundation ditch rail guard convenient to dismouting concatenation, including fixed rail (1), activity fence (4), first bracing piece (8) and second bracing piece (10), its characterized in that:

a sliding groove (2) is formed in the top end of the fixed rail (1), a sliding plate (3) is connected in the sliding groove (2) in a sliding manner, a movable rail (4) is fixedly connected to one end of the sliding plate (3), hinges (5) are arranged on two sides of the bottoms of the fixed rail (1) and the movable rail (4), and one side of each hinge (5) is connected with an installation seat (6);

the bottoms of the fixed rail (1) and the movable rail (4) are connected with each other through an adjusting mechanism (7);

one side fixed mounting of fixed column (1) has first bracing piece (8), splicing mechanism (9) are installed to the surface symmetry of first bracing piece (8), one side fixed mounting of movable column (4) has second bracing piece (10), and constant head tank (11) have been seted up to the inside of second bracing piece (10).

2. The foundation pit guard rail convenient to dismouting concatenation according to claim 1, wherein: the fixed rail (1) and the movable rail (4) form a sliding structure through the sliding groove (2) and the sliding plate (3), and the mounting seat (6) is rotationally connected with the fixed rail (1) and the movable rail (4) through the hinge (5).

3. The foundation pit guard rail convenient to dismouting concatenation according to claim 1, wherein: adjustment mechanism (7) are including spacing groove (701), spacing groove (701) has been seted up to the inside bottom of fixed column (1), the inside sliding connection of spacing groove (701) has limiting plate (702), the one end and the movable column (4) fixed connection of limiting plate (702), tooth's socket (703) have been seted up to the inside of limiting plate (702), the surface cover of limiting plate (702) is equipped with fixed cover seat (704), and fixed cover seat (704) and fixed column (1) fixed connection, the inside gomphosis of fixed cover seat (704) has locating shaft (705), the inside of locating shaft (705) is run through there is connecting rod (706), the fixed surface mounting of connecting rod (706) has gear (707), and gear (707) and 703) meshing connection, laminating groove (708) have been seted up to the inside of connecting rod (706), the inside fixedly connected with first spring (709) of laminating groove (708), the other end fixedly connected with laminating pole (710), laminating pole (704) one end of laminating pole (704) and tooth's socket (711), symmetry (711) are seted up on the fixed cover (712).

4. A foundation pit guard rail convenient to dismouting concatenation according to claim 3, characterized in that: the attaching rod (710) and the attaching groove (708) form a telescopic structure through the first spring (709), the clamping groove (712) is formed in the surface of the fixed sleeve seat (704) at an equal angle, and the clamping seat (711) is connected with the clamping groove (712) in a clamping mode.

5. The foundation pit guard rail convenient to dismouting concatenation according to claim 1, wherein: spliced mechanism (9) are including connecting seat (901), the laminating of the surface of first bracing piece (8) has connecting seat (901), and connecting seat (901) are through fixing bolt (902) and first bracing piece (8) fixed connection, inside groove (903) have been seted up to the inside of connecting seat (901), the inside sliding connection of inside groove (903) has locating piece (904), the one end fixed mounting of locating piece (904) has curb plate (905), the inside of curb plate (905) is run through there is gag lever post (906), the surface cover of gag lever post (906) is equipped with second spring (907).

6. The foundation pit guard rail convenient to disassemble and assemble is characterized in that: the side plates (905) and the limiting rods (906) are symmetrically arranged about the central line of the positioning block (904), and the positioning block (904) and the limiting rods (906) form a telescopic structure through the side plates (905) and the second springs (907).