Protective fixing device for elevator shaft

Abstract

The utility model discloses an elevator shaft protection fixing device, which relates to the technical field of elevator shaft protection and comprises a base component, a fence gate component is arranged at the top end of the base component, fixing components are arranged on two sides of the fence gate component, and a baffle component is arranged in the fence gate component. According to the fence gate assembly, the double-layer fence gate of the first frame body and the second frame body is adopted, the multiple blocking columns are further arranged in the middle of the first frame body and the middle of the second frame body, the effect of supporting the first frame body and the second frame body can be achieved, and the overall fence gate is high in strength and stability; and meanwhile, through the arrangement of the fixing assembly, the movable plate directly slides, the U-shaped clamping plate is clamped to the side wall of the elevator shaft opening, the movable plate can be fixed by screwing a second stud, dismounting and fixing are easy and convenient, and the labor amount of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator shaft protection, in particular to an elevator shaft protection fixing device. Background Technique

[0002] An elevator shaft is a shaft for installing an elevator and belongs to a non-safe area of a building. Before the formal elevator door is installed after the construction of the main building is completed, a grid door needs to be installed in the elevator shaft for protection to prevent people from accidentally falling. However, in the prior art, the grid doors of elevator shafts are directly placed at the wellhead of the elevator shaft and fixed with bolts. However, it is troublesome to disassemble the bolts in the later stage and it takes a long time. At the same time, the height of the existing grid doors of elevator shafts is fixed and cannot be adjusted. Some higher elevator wellheads cannot be blocked, which affects safety. Moreover, the existing grid doors of elevator shafts have a simple structure and poor strength, and are prone to skew and shake after being placed, resulting in poor safety.

[0003] Therefore, it is very necessary to invent an elevator shaft protection fixing device to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide an elevator shaft protection fixing device to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an elevator shaft protection fixing device, including a base assembly, a grid door assembly is arranged at the top end of the base assembly, fixing assemblies are arranged on both sides of the grid door assembly, and a baffle assembly is arranged inside the grid door assembly;

[0006] The base assembly includes a bottom plate, and vertical plates are fixedly arranged on both sides of the top end of the bottom plate;

[0007] The grid door assembly includes a first frame body and a second frame body, and the second frame body is located in front of the first frame body. The bottom end of the first frame body is fixedly connected to the top end of the bottom plate;

[0008] The fixing assembly includes an extension plate, and one side of the extension plate is fixedly connected to the outer rear end of one of the side plates;

[0009] The baffle assembly includes a movable baffle, and the movable baffle is located between the first frame body and the second frame body.

[0010] Preferably, an arc-shaped baffle is integrally formed at the top end of the movable baffle. Limiting grooves adapted to the vertical plates are respectively opened at both sides of the bottom end of the movable baffle. A plurality of equally spaced empty grooves are penetrated through the inner side surface of the arc-shaped baffle.

[0011] Preferably, a second sliding groove is penetrated and opened in the middle of the front inner wall of the limiting groove, a second damping layer is arranged around the front opening edge of the second sliding groove, and a handle rod is fixedly arranged at the bottom end of the middle part of the front surface of the movable baffle.

[0012] Preferably, a plurality of retaining posts are fixedly arranged inside both the first frame body and the second frame body, and side plates are integrally formed on both sides between the first frame body and the second frame body.

[0013] Preferably, a square groove is opened on one side of the extension plate away from the gate assembly, a first sliding groove horizontally arranged is penetrated and opened in the middle of the front inner wall of the square groove, and a first damping layer is arranged around the front opening edge of the first sliding groove.

[0014] Preferably, a movable plate adapted to the square groove is movably arranged inside the square groove, and a U-shaped clamping plate is integrally formed on one side of the movable plate away from the extension plate.

[0015] Preferably, a second stud is threadedly inserted in the middle of the front surface of the movable plate, and the front end of the second stud movably penetrates through the first sliding groove, and a second screwing block is fixedly arranged at the front end of the second stud.

[0016] Preferably, a first stud is threadedly inserted in the middle of the top end of the front surface of the vertical plate, and the front end of the first stud movably penetrates through the second sliding groove, and a first screwing block is fixedly arranged at the front end of the first stud.

[0017] The technical effects and advantages of the present utility model:

[0018] In the present utility model, through the gate assembly adopting the double-layer gate of the first frame body and the second frame body, and a plurality of retaining posts are also arranged in the middle of the first frame body and the second frame body, which can play a role in supporting the first frame body and the second frame body, the overall gate has high strength and strong stability; at the same time, through the setting of the fixing component, the movable plate is directly slid, so that the U-shaped clamping plate is clamped to the side wall of the elevator shaft opening, and the movable plate can be fixed by tightening the second stud, and the disassembly and fixation are simple and convenient, reducing the labor amount of the staff; through the setting of the baffle component, the baffle component can slide up and down, and the baffle component is fixed by tightening two first studs, so as to block the top of the gate, improving the safety. At the same time, the arc-shaped baffle is arc-shaped, which can prevent climbing and further improve the safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present utility model.

[0020] Figure 2 It is a schematic diagram of the base component structure of the present utility model.

[0021] Figure 3Schematic diagram of the gate assembly structure of the present utility model.

[0022] Figure 4 Schematic diagram of the fixing assembly structure of the present utility model.

[0023] Figure 5 Schematic diagram of the extension plate structure of the present utility model.

[0024] Figure 6 Schematic diagram of the U-shaped clamping plate structure of the present utility model.

[0025] Figure 7 Schematic diagram of the baffle assembly structure of the present utility model.

[0026] Figure 8 Schematic diagram of the connection mode between the device of the present utility model and the wall.

[0027] In the figure: 1. Base assembly; 2. Gate assembly; 3. Fixing assembly; 4. Baffle assembly; 101. Bottom plate; 102. Vertical plate; 103. First stud; 104. First wrench block; 201. First frame; 202. Second frame; 203. Side plate; 204. Stop post; 301. Extension plate; 302. Square groove; 303. First chute; 304. First damping layer; 305. Movable plate; 306. U-shaped clamping plate; 307. Second stud; 308. Second wrench block; 401. Movable baffle; 402. Arc-shaped baffle; 403. Limit groove; 404. Second chute; 405. Handle bar; 406. Second damping layer; 407. Empty groove. Detailed implementation manners

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] The present utility model provides an elevator shaft protection fixing device as Figure 1-7 shown, including a base assembly 1. A gate assembly 2 is provided at the top end of the base assembly 1. Fixing assemblies 3 are provided on both sides of the gate assembly 2. A baffle assembly 4 is provided inside the gate assembly 2.

[0030] Furthermore, the base assembly 1 includes a bottom plate 101. Vertical plates 102 are fixedly provided on both sides of the top end of the bottom plate 101. A first stud 103 is threadedly inserted in the middle of the front top end of the vertical plate 102. The front end of the first stud 103 movably penetrates through the second chute 404. A first wrench block 104 is fixedly provided at the front end of the first stud 103;

[0031]

[0031] The gate assembly 2 includes a first frame body 201 and a second frame body 202, and the second frame body 202 is located on the front of the first frame body 201. The bottom end of the first frame body 201 is fixedly connected to the top end of the bottom plate 101. A plurality of retaining columns 204 are fixedly arranged inside both the first frame body 201 and the second frame body 202. Side plates 203 are integrally formed on both sides between the first frame body 201 and the second frame body 202. By setting the double-layer gate of the first frame body 201 and the second frame body 202 in the gate assembly 2, and a plurality of retaining columns 204 are also arranged in the middle of the first frame body 201 and the second frame body 202, it can play a role in supporting the first frame body 201 and the second frame body 202. The overall gate has high strength and strong stability;

[0032]

[0032] The fixing component 3 includes an extension plate 301. One side of the extension plate 301 is fixedly connected to the outer rear end of one of the side plates 203. A square groove 302 is formed on the side of the extension plate 301 away from the gate assembly 2. A horizontally arranged first sliding groove 303 is formed through the middle of the front inner wall of the square groove 302. A first damping layer 304 is arranged around the front opening edge of the first sliding groove 303. By setting the first damping layer 304, it can increase the friction force and improve the fixing stability of the movable plate 305, thereby improving the clamping stability of the U-shaped clamping plate 306. A movable plate 305 adapted to the square groove 302 is movably arranged inside the square groove 302. A U-shaped clamping plate 306 is integrally formed on the side of the movable plate 305 away from the extension plate 301. By setting the fixing component 3, directly slide the movable plate 305 to make the U-shaped clamping plate 306 clamp to the side wall of the elevator shaft opening, and the movable plate 305 can be fixed by tightening the second screw 307. The disassembly and fixing are simple and convenient, reducing the workload of the staff;

[0033] The baffle assembly 4 includes a movable baffle 401, and the movable baffle 401 is located between the first frame 201 and the second frame 202. An arc-shaped baffle 402 is integrally formed at the top end of the movable baffle 401. Limiting grooves 403 adapted to the vertical plates 102 are formed on both sides of the bottom end of the movable baffle 401. A plurality of equally spaced empty grooves 407 are formed through the inner side surface of the arc-shaped baffle 402. Through the arrangement of the empty grooves 407, the weight of the baffle assembly 4 can be reduced, which is convenient for lifting the baffle assembly 4 and at the same time reduces costs. A second sliding groove 404 is formed through the middle of the front inner wall of the limiting groove 403. A second damping layer 406 is arranged around the front opening edge of the second sliding groove 404. The second damping layer 406 can increase the friction force and improve the fixing stability of the baffle assembly 4. A handle 405 is fixedly arranged at the bottom middle of the front surface of the movable baffle 401. Through the arrangement of the baffle assembly 4, the baffle assembly 4 can slide up and down, and by tightening the two first studs 103, the baffle assembly 4 is fixed, so that the top of the gate can be blocked, improving safety. At the same time, the arc-shaped baffle 402 is arc-shaped, which can prevent climbing and further improve safety.

[0034] The working principle of the present utility model:

[0035] During use, the device is moved to the elevator shaft opening. The movable plate 305 and the U-shaped clamping plate 306 are pushed by the second screwing block 308, so that the U-shaped clamping plate 306 clamps the side wall of the elevator shaft opening. After both U-shaped clamping plates 306 are clamped, the second stud 307 is tightened by the corresponding second screwing block 308 to fix the movable plate 305. Then, the height of the baffle assembly 4 is adjusted according to the actual height of the elevator shaft opening. Hold the handle 405 and lift the baffle assembly 4 upward. After the adjustment is completed, fix the position of the baffle assembly 4 by tightening the corresponding first studs 103 with the two first screwing blocks 104.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An elevator shaft protection fixing device, characterized in that: It comprises a base assembly (1), a gate assembly (2) is arranged at the top of the base assembly (1), fixing assemblies (3) are arranged on both sides of the gate assembly (2), and a baffle assembly (4) is arranged inside the gate assembly (2); The base assembly (1) comprises a bottom plate (101), and vertical plates (102) are fixedly arranged on both sides of the top of the bottom plate (101); The gate assembly (2) comprises a first frame (201) and a second frame (202), wherein the second frame (202) is located on the front side of the first frame (201), and the bottom end of the first frame (201) is fixedly connected to the top end of the bottom plate (101); The fixing assembly (3) comprises an extension plate (301), one side of the extension plate (301) being fixedly connected to the outer rear end of one of the side plates (203); The baffle assembly (4) comprises a movable baffle (401), and the movable baffle (401) is located between the first frame (201) and the second frame (202).

2. The elevator shaft protection fixing device according to claim 1 is characterized in that: The top of the movable baffle (401) is integrally formed with an arc-shaped baffle (402), and both sides of the bottom of the movable baffle (401) are provided with limit grooves (403) that are compatible with the vertical plate (102), and the inner side surface of the arc-shaped baffle (402) is penetrated by a plurality of empty grooves (407) distributed at equal intervals.

3. The elevator shaft protection fixing device according to claim 2 is characterized in that: A second slide groove (404) is provided through the middle of the front inner wall of the limiting groove (403), a second damping layer (406) is provided around the larger front opening edge of the second slide groove (404), and a handle (405) is fixedly provided at the bottom end of the middle of the front of the movable baffle (401).

4. The elevator shaft protection fixing device according to claim 3 is characterized in that: A plurality of blocking columns (204) are fixedly arranged inside the first frame body (201) and the second frame body (202), and side panels (203) are integrally formed on both sides between the first frame body (201) and the second frame body (202).

5. The elevator shaft protection fixing device according to claim 4 is characterized in that: A square groove (302) is provided on one side of the extension plate (301) away from the gate assembly (2); a first horizontally arranged slide groove (303) is provided through the middle of the front inner wall of the square groove (302); and a first damping layer (304) is arranged around the front opening edge of the first slide groove (303).

6. The elevator shaft protection fixing device according to claim 5 is characterized in that: A movable plate (305) adapted to the square groove (302) is movably provided inside the square groove (302), and a U-shaped clamping plate (306) is integrally formed on one side of the movable plate (305) away from the extension plate (301).

7. The elevator shaft protection fixing device according to claim 6 is characterized in that: A second stud (307) is threadedly inserted in the middle of the front of the movable plate (305), and the front end of the second stud (307) movably passes through the first sliding groove (303), and a second screw block (308) is fixedly arranged at the front end of the second stud (307).

8. The elevator shaft protection fixing device according to claim 7 is characterized in that: A first stud (103) is threadedly inserted in the middle of the front top of the vertical plate (102), and the front end of the first stud (103) movably passes through the second sliding groove (404), and a first screw block (104) is fixedly arranged at the front end of the first stud (103).

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