CN220117807U

CN220117807U - Safety protection device for foundation pit of building construction

Info

Publication number: CN220117807U
Application number: CN202321391087.0U
Authority: CN
Inventors: 钱坤; 谢丹; 卜继伟
Original assignee: Xinjiang Sutong Engineering Construction Co ltd
Current assignee: Xinjiang Sutong Engineering Construction Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-12-01
Anticipated expiration: 2033-05-30

Abstract

The utility model discloses a building construction foundation pit safety protection device, which relates to the technical field of building construction equipment and comprises a foundation pit body, a first mounting plate and a second mounting plate, wherein one ends of the first mounting plate and the second mounting plate are respectively provided with a mounting plate, the two mounting plates are T-shaped blocks, the outer walls of the first mounting plate and the second mounting plate are respectively connected with a supporting frame in a rotating way, a protection net is arranged on one side of the first mounting plate opposite to the second mounting plate, and built-in grooves are respectively formed on the other side of the first mounting plate opposite to the second mounting plate, so that the supporting frame moves to the center position of the protection net, further the support of the protection net is completed, the heavy objects are prevented from suddenly falling onto the protection net and damaging the protection net, and meanwhile, the normal protection of the external objects is ensured, and pedestrians or constructors are prevented from being directly dropped and injured, so that the construction safety is ensured.

Description

Safety protection device for foundation pit of building construction

Technical Field

The utility model relates to the technical field of building construction equipment, in particular to a safety protection device for a building construction foundation pit.

Background

The building construction refers to the production activity of engineering construction implementation stage, which is the construction process of various buildings, namely the process of changing various lines on a design drawing into real objects at a designated place, including foundation engineering construction, main structure construction, roof engineering construction, decoration engineering construction and the like, while the foundation pit is a soil pit excavated at a foundation design position according to the elevation of a substrate and the plane size of the substrate, and is used for the foundation construction of the building construction, and because of the longer construction period, people are prevented from carelessly entering the foundation pit to generate safety accidents.

Through inquiring relevant literature and actual investigation, learn that some small-size foundation ditch, in order to avoid the discarded building that the top dropped directly to drop in the foundation ditch and injure the pedestrian or damage the foundation ditch, can adopt the protection network to protect the foundation ditch top surface, most protection network is usually direct fixed on two bracing pieces, consequently, the centre lacks bearing structure, when the discarded building weight that drops is great, the protection network surpasses the loading range and very easily produces broken phenomenon, consequently, not only increased the cost of changing the protection network, the waste still can drop in the foundation ditch again after damaging the protection network simultaneously, consequently there is certain potential safety hazard.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a safety protection device for a foundation pit in building construction, which can solve the problems that most of the existing protection nets are usually directly fixed on two support rods, so that a support structure is lacking in the middle, and when the weight of a dropped waste building is large, the protection nets are easy to break beyond a bearing range.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a construction foundation ditch safety device, includes foundation ditch body, first mounting panel and second mounting panel, the one end of first mounting panel and second mounting panel is provided with the mounting panel respectively, two backup pads are "T" shape piece, the outer wall of first mounting panel and second mounting panel is all rotated and is connected with the support frame, be provided with the protection network on the relative one side of first mounting panel and second mounting panel, built-in groove has been seted up respectively on the relative one side of first mounting panel and second mounting panel, the inside of built-in groove is all rotated and is connected with the threaded rod, the one end of first mounting panel and second mounting panel is extended to the one end of threaded rod, all be provided with supporting mechanism on the threaded rod.

Preferably, an auxiliary groove is formed in the second mounting plate, a rotating shaft is connected to the inner portion of the auxiliary groove in a rotating mode, a spring is movably sleeved on the rotating shaft, two ends of the spring are fixedly connected to the surface of the rotating shaft and the inner wall of the auxiliary groove respectively, one end of the protection net is fixedly connected to the surface of the rotating shaft through a screw, and one end of the protection net, far away from the rotating shaft, is fixedly connected to the first mounting plate through a screw.

Preferably, the supporting mechanism comprises a rotating handle fixedly connected to one end of the threaded rod, which extends out of the first mounting plate and one end of the second mounting plate, two threaded sleeves are respectively connected to the threaded rod in a threaded mode, a pull rod is connected to the threaded sleeves in a rotating mode, a connecting block is connected to one end, which is not in contact with the threaded sleeves, of the pull rod in a rotating mode, two supporting frames are connected to the protecting net in a sliding mode, and the connecting block is fixedly connected with the supporting frames.

Preferably, the screw rod starts the both ends screw thread opposite with central point put, and threaded sleeve is threaded connection respectively on the positive and negative screw thread of threaded rod, and threaded sleeve is rectangular piece and sliding connection in the inside of built-in groove, two all fixedly connected with supporting spring on the side that the supporting frame is on the back of the body mutually, supporting spring does not contact with supporting frame's one end respectively fixed connection on first mounting panel and second mounting panel.

Preferably, the supporting frame is a back font, the inside of supporting frame is equal fixedly connected with clearance piece for horizontal V font, clearance piece do not with the one side fixedly connected with clearance brush of supporting frame contact, clearance piece and clearance brush all with the surface contact of protection network.

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

(1) This construction foundation ditch safety device, when the thread bush carries out relative movement, along with the removal of thread bush, the interval between the pull rod reduces gradually, consequently, make the pull rod become horizontal state from the incline gradually, along with the angle variation between the pull rod, the connecting block drives the carriage and slides on the protection net, consequently, make the carriage remove to the central point of protection network put, and then accomplish the support to the protection network, avoid the heavy object to drop suddenly to the protection network, cause the damage to it, ensure simultaneously to the normal protection of foreign object, avoid its direct crashing injury pedestrian or constructor, consequently ensure construction safety.

(2) This construction foundation ditch safety device, the carriage passes through the change sliding connection of pull rod angle on the protection net, after the protection net finishes using, can reverse rotation threaded rod, makes it drive the thread bush and the pull rod resets, and then makes the carriage reset, consequently reduces the whole area of changing equipment, and then conveniently carries and store it.

(3) This construction foundation ditch safety device through the supporting spring who sets up, consequently under the hardness that supporting spring self possessed, can avoid the guard frame to produce the slope phenomenon at gliding in-process, consequently ensure the normal supporting effect to the protection network, and supporting spring self possesses the shrink performance simultaneously, consequently does not hinder the normal movement of supporting frame.

(4) This construction foundation ditch safety device, when the carriage removed, impurity on the protection net is under the state that the clearance piece was horizontal v font, and the inclined plane that gradually follows the clearance piece was cleared up from the protection net to under the effect of clearance brush, clear up the dust of its surface adhesion, make the protection network when dismantling, need not carry out independent clearance to it, consequently reduce operating personnel's intensity of labour.

(5) This construction foundation ditch safety device, when the protection network receives external force to pull from the pivot when unclamping, the pivot opens and the atress rotates along with the protection network, and clockwork spring atress expands this moment, and after the protection network used, it is spacing to the protection network not to be in, so clockwork spring shrink drives the pivot and rotates, consequently makes the protection network twine in the pivot again, consequently accomplishes the automatic receipts to the protection network, and then improves the speed of protection network receipts, reduces operating personnel's intensity of labour.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of a construction foundation pit safety device of the present utility model;

FIG. 2 is a schematic front view of a second mounting plate of the present utility model;

FIG. 3 is a right side view of the present utility model;

FIG. 4 is a schematic top view of a support frame of the present utility model;

fig. 5 is a schematic top view of a second mounting plate of the present utility model.

Reference numerals: 1. a first mounting plate; 2. a second mounting plate; 201. an auxiliary groove; 202. a clockwork spring; 203. a rotating shaft; 204. a built-in groove; 3. a mounting plate; 301. a support frame; 4. a protective net; 5. a threaded rod; 501. a rotating handle; 502. a pull rod; 503. a thread sleeve; 504. a connecting block; 6. a support frame; 601. cleaning the block; 602. cleaning a hairbrush; 7. a support spring; 8. and the foundation pit body.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a construction foundation ditch safety device, including foundation ditch body 8, first mounting panel 1 and second mounting panel 2, the one end of first mounting panel 1 and second mounting panel 2 is provided with mounting panel 3 respectively, two backup pads 3 are "T" shape piece, the outer wall of first mounting panel 1 and second mounting panel 2 is all rotated and is connected with support frame 301, be provided with protection network 4 on the opposite side of first mounting panel 1 and second mounting panel 2, built-in groove 204 has been seted up respectively on the opposite side of first mounting panel 1 and second mounting panel 2, the inside of built-in groove 204 is all rotated and is connected with threaded rod 5, the one end of threaded rod 5 extends the one end of first mounting panel 1 and second mounting panel 12, all be provided with supporting mechanism on the threaded rod 5.

During the use, fix the outer wall at foundation ditch body 8 with two mounting panels 3 for two mounting panels 3 can support first mounting panel 1 and second mounting panel 2, and the bottom surface and the ground of two support frames 301 are fixed, rotate first mounting panel 1 and second mounting panel 2 like this when needs get into in the foundation ditch body 8, thereby open foundation ditch body 8 and get into in the foundation ditch body 8, later put first mounting panel 1 with second mounting panel 2 can.

An auxiliary groove 201 is formed in the second mounting plate 2, a rotating shaft 203 is connected to the inside of the auxiliary groove 201 in a rotating mode, a spring 202 is movably sleeved on the rotating shaft 203, two ends of the spring 202 are fixedly connected to the surface of the rotating shaft 203 and the inner wall of the auxiliary groove 201 respectively, one end of a protective net 4 is fixedly connected to the surface of the rotating shaft 203 through a screw, and one end, far away from the rotating shaft 203, of the protective net 4 is fixedly connected to the first mounting plate 1 through the screw.

When the protective net 4 is pulled by external force to be loosened from the rotating shaft 203, the rotating shaft 203 is stretched along with the protective net 4 to rotate under the force of the force, at the moment, the spring 202 is stressed to expand, after the protective net 4 is used, the protective net 4 is not limited, so that the spring 202 contracts to drive the rotating shaft 203 to rotate, the protective net 4 is wound on the rotating shaft 203 again, automatic receiving of the protective net 4 is completed, the receiving speed of the protective net is improved, and the labor intensity of operators is reduced.

The supporting mechanism comprises a rotating handle 501 fixedly connected to one end of a threaded rod 5 extending out of the first mounting plate 1 and one end of the second mounting plate 2, two threaded sleeves 503 are respectively connected to the threaded rod 5 in a threaded mode, a pull rod 502 is connected to the threaded sleeves 503 in a rotating mode, a connecting block 504 is connected to one end, which is not in contact with the threaded sleeves 503, of the pull rod 502 in a rotating mode, two supporting frames 6 are connected to the protective screening 4 in a sliding mode, and the connecting block 504 is fixedly connected with the supporting frames 6.

The threads of the two ends of the threaded rod 5 are opposite from each other at the center, the threaded sleeves 503 are respectively in threaded connection with the front and back threads of the threaded rod 5, and the threaded sleeves 503 are rectangular blocks and are in sliding connection with the inside of the built-in groove 204.

The threads at the two ends of the threaded rod 5 at the center are opposite, so that when the threaded rod 5 rotates, the two thread sleeves 503 on the threaded rod 5 can move relatively and reversely, and when the threaded rod 5 rotates, the thread sleeves 503 cannot rotate along with the rotation of the threaded rod 5 and only move relatively and reversely by setting the thread sleeves 503 to be rectangular and in sliding connection with the built-in grooves 204.

When the thread bush 503 carries out relative movement, along with the movement of the thread bush 503, the interval between the pull rods 502 is gradually reduced, so that the pull rods 502 gradually become a transverse state from an inclined state, along with the angle change between the pull rods 502, the connecting blocks 504 drive the supporting frame 6 to slide on the protective net 4, so that the supporting frame 6 moves to the central position of the protective net 4, further the support of the protective net 4 is completed, the heavy objects are prevented from suddenly falling onto the protective net 4, damage to the heavy objects is avoided, normal protection to the objects is ensured, the direct falling of the heavy objects is avoided, the pedestrians or constructors are prevented from being injured, and therefore the construction safety is ensured.

The supporting frame 6 is connected to the protective net 4 in a sliding manner through the angle change of the pull rod 502, after the protective net 4 is used, the threaded rod 5 can be reversely rotated, so that the threaded sleeve 503 and the pull rod 502 are driven to reset, the supporting frame 6 is reset, the whole area of the equipment is reduced, and the equipment is convenient to carry and store.

And one sides of the two support frames 6, which are opposite, are fixedly connected with support springs 7, and one ends of the support springs 7, which are not contacted with the support frames 6, are respectively and fixedly connected with the first mounting plate 1 and the second mounting plate 2.

Through the supporting spring 7 that sets up, consequently under the hardness that supporting spring 7 self possesses, can avoid the protection frame 6 to produce the tilting phenomenon at gliding in-process, consequently ensure the normal supporting effect to protection network 4, simultaneously supporting spring 7 self possesses the shrink performance, consequently does not hinder the normal movement of supporting frame 6.

The supporting frame 6 is in a shape like a Chinese character 'hui', a cleaning block 601 which is in a shape like a transverse V is fixedly connected to the inside of the supporting frame 6, and a cleaning brush 602 is fixedly connected to one side, which is not in contact with the supporting frame 6, of the cleaning block 601. Both the cleaning block 601 and the cleaning brush 602 are in contact with the surface of the protection net 4.

When the supporting frame 6 moves, the impurities on the protective net 4 are cleaned from the protective net 4 gradually following the inclined surface of the cleaning block 601 in the state that the cleaning block 601 is in a transverse v shape, and dust adhered to the surface of the protective net is cleaned under the action of the cleaning brush 602, so that the protective net 4 is not required to be cleaned independently when being disassembled, and the labor intensity of operators is reduced.

Working principle: when the device is used, the device is placed above the foundation pit body 8, when the threaded sleeves 503 relatively move, the distance between the pull rods 502 is gradually reduced along with the movement of the threaded sleeves 503, so that the pull rods 502 gradually become a transverse state from an inclined state, and along with the angle change between the pull rods 502, the connecting blocks 504 drive the supporting frame 6 to slide on the protective net 4, so that the supporting frame 6 moves to the central position of the protective net 4, and the support of the protective net 4 is finished;

when the supporting frame 6 moves, the impurity on the protective net 4 is cleaned from the protective net 4 gradually following the inclined surface of the cleaning block 601 in a state that the cleaning block 601 is in a transverse v shape, and dust adhered to the surface of the cleaning block is cleaned under the action of the cleaning brush 602.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. Building construction foundation ditch safety device, including foundation ditch body (8), first mounting panel (1) and second mounting panel (2), its characterized in that: the utility model discloses a novel anti-theft device for the automobile, including first mounting panel (1) and second mounting panel (2), one end of first mounting panel (1) and second mounting panel (2) is provided with backup pad (3) respectively, two backup pads (3) are "T" shape piece, the outer wall of first mounting panel (1) and second mounting panel (2) all rotates and is connected with support frame (301), be provided with protection network (4) on one side that first mounting panel (1) is relative with second mounting panel (2), built-in groove (204) have been seted up respectively on one side that first mounting panel (1) is relative with second mounting panel (2), the inside of built-in groove (204) all rotates and is connected with threaded rod (5), the one end of threaded rod (5) extends the one end of first mounting panel (1) and second mounting panel (2), all be provided with supporting mechanism on threaded rod (5).

2. The construction foundation pit safety device of claim 1, wherein: an auxiliary groove (201) is formed in the second mounting plate (2), a rotating shaft (203) is connected to the inner portion of the auxiliary groove (201) in a rotating mode, a spring (202) is movably sleeved on the rotating shaft (203), two ends of the spring (202) are fixedly connected to the surface of the rotating shaft (203) and the inner wall of the auxiliary groove (201) respectively, one end of a protective net (4) is fixedly connected to the surface of the rotating shaft (203) through a screw, and one end, far away from the rotating shaft (203), of the protective net (4) is fixedly connected to the first mounting plate (1) through a screw.

3. The construction foundation pit safety device of claim 1, wherein: the supporting mechanism comprises a rotating handle (501) fixedly connected to one end of a threaded rod (5) extending out of a first mounting plate (1) and a second mounting plate (2), two threaded sleeves (503) are respectively connected to the threaded rod (5) in a threaded mode, pull rods (502) are connected to the threaded sleeves (503) in a rotating mode, connecting blocks (504) are connected to one ends, which are not in contact with the threaded sleeves (503), of the pull rods (502), two supporting frames (6) are connected to the protective screening (4) in a sliding mode, and the connecting blocks (504) are fixedly connected to the supporting frames (6).

4. A construction foundation pit safety device according to claim 3, wherein: the threads at the two ends of the threaded rod (5) are opposite from each other at the center, the threaded sleeves (503) are respectively connected to the positive and negative threads of the threaded rod (5) in a threaded mode, and the threaded sleeves (503) are rectangular blocks and are connected to the inside of the built-in groove (204) in a sliding mode.

5. A construction foundation pit safety device according to claim 3, wherein: and one sides of the two supporting frames (6) which are opposite are fixedly connected with supporting springs (7), and one ends of the supporting springs (7) which are not contacted with the supporting frames (6) are respectively and fixedly connected with the first mounting plate (1) and the second mounting plate (2).

6. A construction foundation pit safety device according to claim 3, wherein: the supporting frame (6) is of a shape like a Chinese character 'hui', the inside of the supporting frame (6) is fixedly connected with a cleaning block (601) of a transverse V shape, one side of the cleaning block (601) which is not contacted with the supporting frame (6) is fixedly connected with a cleaning brush (602), and the cleaning block (601) and the cleaning brush (602) are in contact with the surface of the protective net (4).