CN218991130U

CN218991130U - Rail guard for civil construction

Info

Publication number: CN218991130U
Application number: CN202223396245.XU
Authority: CN
Inventors: 于赈; 陆卫红; 季刚
Original assignee: Jiangsu Qian Construction Group Co ltd
Current assignee: Jiangsu Qian Construction Group Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-05-09
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a protective fence for civil construction, which comprises a protective box, wherein a threaded rotating shaft is movably arranged at the middle position inside the protective box, an internal thread sleeve is sleeved on the threaded rotating shaft in a threaded manner, a lifting plate is arranged on the outer side of the internal thread sleeve, a protective plate is fixedly arranged at the top of the lifting plate, and a containing groove is formed in the middle position inside the protective plate. The utility model solves the problems that most of the existing guard rail plates are not adjustable in height, the height of the guard rail plates cannot be adjusted when the use height is insufficient, and a user cannot splice the guard rail quickly, so that the splicing efficiency of the guard rail is low, and the splicing procedure is complicated, so that when the user needs to splice the guard rail, the user needs to consume a great deal of time and energy, the splicing speed of the user is reduced, the labor intensity of the user is enhanced, and the working time of the user is prolonged.

Description

Rail guard for civil construction

Technical Field

The utility model relates to the technical field of civil construction, in particular to a protective fence for civil construction.

Background

The civil construction is an engineering discipline for building various facilities and places for activities such as human life, production, protection and the like, and when the civil construction is designed and constructed, a construction site is generally surrounded by a safety guard rail so as to prevent non-staff from entering the construction site;

most of the existing guard rail plates are not adjustable in height, the height of the guard rail plates cannot be adjusted when the guard rail plates are not enough in use, and a user cannot splice the guard rail rapidly, so that the splicing efficiency of the guard rail is low, and the splicing procedure is complex.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the guard rail for civil construction, which solves the problems that most of the existing guard rail plates are not adjustable in height, the height of the guard rail plates cannot be adjusted when the existing guard rail plates are not enough in use, and a user cannot splice the guard rail conveniently, so that the splicing efficiency of the guard rail is low, and the splicing process is complicated, so that when the user needs to splice the guard rail, a great deal of time and effort of the user are required, the splicing speed of the user is reduced, the labor intensity of the user is enhanced, and the working time of the user is prolonged.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a rail guard for civil construction, includes the protective housing, the inside intermediate position department movable mounting of protective housing has the screw thread pivot, the screw thread is cup jointed and is installed the internal thread cover in the screw thread pivot, the outside of internal thread cover is provided with the lifter plate, the top fixed mounting of lifter plate has the guard plate, the holding tank has been seted up to the inside intermediate position department of guard plate, the screw thread pivot is located the inside of holding tank, one side fixed mounting of protective housing has the mounting box, the opposite side of protective housing is provided with two installation pieces, two the slot has all been seted up to one side that the installation piece is relative, the inside movable mounting of mounting box has two-way lead screw, two screw thread cover has all been cup jointed to two-way lead screw two sections reverse screw thread departments have the connecting block, two the equal fixed mounting in one side of connecting block is opposite.

Preferably, the installation shaft is movably installed at the middle position inside the installation box, a first cone angle gear is fixedly sleeved on the installation shaft, a second cone angle gear is fixedly sleeved on the bidirectional screw rod, the first cone angle gear is meshed with the second cone angle gear, a knob is arranged at one end of the installation shaft, and the knob is located at the outer side of the installation box.

Preferably, the inside fixed mounting of installation box has a spacing post, the spacing post is located one side of two-way lead screw, two stop collars are installed to the activity cup joint on the spacing post, two connecting block's one end respectively with two stop collar fixed connection.

Preferably, the mounting grooves are formed in two sides of the inside of the protective box, positioning columns are fixedly mounted on the inner sides of the mounting grooves, positioning sleeves are arranged on two sides of the lifting plate, and the two positioning sleeves are movably sleeved on the two positioning columns respectively.

Preferably, the bottom fixedly connected with connecting axle of screw thread pivot, the bottom of connecting axle is provided with the stem.

Preferably, the both sides of protective housing bottom are all fixed mounting has the landing leg, two the equal fixed mounting of bottom of landing leg has the foot stall, four locating holes have been seted up to the inside equidistant circumference of foot stall.

Preferably, a plurality of reflective stickers are fixedly arranged on one side of the protective box and one side of the protective plate at equal intervals.

(III) beneficial effects

The utility model provides a protective fence for civil construction. The beneficial effects are as follows:

(1) This rail guard for civil construction through setting up carousel, connecting axle, screw thread pivot, lifter plate, protective housing and guard plate, and then through rotating the carousel, can make the connecting axle rotate, and the connecting axle then drives screw thread pivot and rotates, and screw thread pivot then drives the internal thread cover and goes up and down, and the internal thread cover then drives the lifter plate and goes up and down, and the lifter plate then drives the guard plate and goes up and down, and then makes this device be convenient for adjust the height of protection according to the in-service use demand.

(2) This rail guard for civil construction through setting up mounting box, installation piece, slot, two-way lead screw, inserted bar, the screw sleeve, the connecting block, first cone angle gear, second cone angle gear, installation axle and knob, and then when needs connect two identical devices, only need make one of them installation box of device one side be located between two installation pieces of another device one side, rotate the knob again, make the installation axle rotate, the installation axle then drives first cone angle gear and rotates, first cone angle gear then drives second cone angle gear and rotates, second cone angle gear then drives two-way lead screw and rotates, two lead screw sleeves simultaneously reverse movement is then driven to two connecting block reverse movement, and then make two inserted bars insert the inside of two slots, can be quick accomplish the concatenation between the guardrail, when needs separation, only need reverse rotation knob can.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the protective housing of the present utility model;

fig. 3 is a cross-sectional view of the mounting case of the present utility model.

In the figure: 1. a protective box; 2. a protection plate; 3. a mounting box; 4. a mounting block; 5. a reflective patch; 6. a slot; 7. a support leg; 8. a foot stand; 9. positioning holes; 10. a connecting shaft; 11. a rotating handle; 12. a knob; 13. a rod; 14. an internal thread sleeve; 15. a threaded spindle; 16. a receiving groove; 17. a mounting groove; 18. a lifting plate; 19. a positioning sleeve; 20. positioning columns; 21. a two-way screw rod; 22. a limit column; 23. a screw rod sleeve; 24. a connecting block; 25. a limit sleeve; 26. a mounting shaft; 27. a first cone angle gear; 28. and a second bevel gear.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-3, the present utility model provides a technical solution:

embodiment one: the utility model provides a rail guard for civil construction, including protective housing 1, the inside intermediate position department movable mounting of protective housing 1 has screw thread pivot 15, screw thread sleeve installs internal thread cover 14 in screw thread pivot 15, the outside of internal thread cover 14 is provided with lifter plate 18, lifter plate 18's top fixed mounting has guard plate 2, holding tank 16 has been seted up to the intermediate position department of guard plate 2 inside, screw thread pivot 15 is located the inside of holding tank 16, mounting groove 17 has all been seted up to the inside both sides of protective housing 1, the equal fixed mounting in inboard of two mounting grooves 17 has reference column 20, the both sides of lifter plate 18 all are provided with locating sleeve 19, two locating sleeve 19 are movable respectively cup jointed and are installed on two reference column 20, the bottom fixedly connected with connecting axle 10 of screw thread pivot 15, the bottom of connecting axle 10 is provided with swivel handle 11, through rotating swivel handle 11, can make connecting axle 10 rotate, then drive screw thread pivot 15 and rotate, inner thread cover 14 goes up and down, then drive lifter plate 18, lifter plate 18 then drive 2 goes up and down, and then make this device be convenient for carry out the equal installation support leg 1 to install the landing leg according to the equal to the bottom of the guard plate, and install the equal device is convenient for install the guard plate 1, this guard plate 1, and the equal base is fixed mounting is equipped with the guard plate 8, and the equal to the guard plate is convenient for install to the guard plate 1, the guard plate is fixed to the guard plate's 1, and the bottom is installed to the guard plate's 1.

Embodiment two: the difference between this embodiment and the first embodiment is that, wherein, a mounting box 3 is fixedly installed on one side of the protection box 1, two mounting blocks 4 are arranged on the other side of the protection box 1, slots 6 are respectively arranged on the opposite sides of the two mounting blocks 4, a bidirectional screw rod 21 is movably installed in the mounting box 3, screw rod sleeves 23 are respectively sleeved and installed at two sections of opposite threads of the bidirectional screw rod 21, connecting blocks 24 are respectively fixedly installed on one sides of the two screw rod sleeves 23, inserting rods 13 are respectively fixedly installed on the opposite sides of the two connecting blocks 24, a mounting shaft 26 is movably installed at the middle position in the mounting box 3, a first cone angle gear 27 is fixedly sleeved and installed on the mounting shaft 26, a second cone angle gear 28 is fixedly sleeved and installed on the bidirectional screw rod 21, the first cone angle gear 27 is meshed with the second cone angle gear 28, one end of the mounting shaft 26 is provided with a knob 12, the knob 12 is positioned on the outer side of the mounting box 3, the inside of the installation box 3 is fixedly provided with a limit post 22, the limit post 22 is positioned at one side of the bidirectional screw rod 21, two limit sleeves 25 are movably sleeved on the limit post 22, one ends of two connecting blocks 24 are respectively and fixedly connected with the two limit sleeves 25, when two identical devices are required to be connected, only the installation box 3 at one side of one device is positioned between two installation blocks 4 at one side of the other device, the knob 12 is rotated, the installation shaft 26 drives a first cone angle gear 27 to rotate, the first cone angle gear 27 drives a second cone angle gear 28 to rotate, the second cone angle gear 28 drives the bidirectional screw rod 21 to rotate, the bidirectional screw rod 21 drives two screw rod sleeves 23 to simultaneously and reversely move, and further the two connecting blocks 24 reversely move, so that two inserting rods 13 are inserted into the inside of two inserting grooves 6, the splicing between guardrails can be completed rapidly, and when the guardrails are required to be separated, the knob 12 is only required to be rotated reversely.

Working principle: through rotating the rotating handle 11, the connecting shaft 10 can be rotated, the connecting shaft 10 then drives the threaded rotating shaft 15 to rotate, the threaded rotating shaft 15 then drives the internal thread sleeve 14 to lift, the internal thread sleeve 14 then drives the lifting plate 18 to lift, the lifting plate 18 then drives the protection plate 2 to lift, and further the device is convenient for adjusting the protection height according to the actual use requirement, when two identical devices are required to be connected, only the installation box 3 on one side of one device is required to be positioned between two installation blocks 4 on one side of the other device, the knob 12 is rotated again, the installation shaft 26 is rotated, the installation shaft 26 then drives the first cone angle gear 27 to rotate, the first cone angle gear 27 then drives the second cone angle gear 28 to rotate, the second cone angle gear 28 then drives the bidirectional screw 21 to rotate, the bidirectional screw 21 then drives the two screw sleeves 23 to simultaneously reversely move, and further the two connection blocks 24 reversely move, so that the two insertion rods 13 are inserted into the two insertion grooves 6, and the splicing between guardrails can be rapidly completed, and when the guardrails are required to be separated.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. The utility model provides a rail guard for civil construction, includes protective housing (1), its characterized in that: the utility model discloses a screw bolt, including protection box (1), screw bolt, mounting box (1), slot (6) have all been seted up to the opposite side of protection box (1), screw bolt (15) are installed in inside intermediate position department movable mounting of protection box (1), screw bolt (14) are cup jointed to screw bolt (15), the outside of internal thread (14) is provided with lifter plate (18), the top fixed mounting of lifter plate (18) has guard plate (2), holding tank (16) have been seted up in inside intermediate position department of guard plate (2), screw bolt (15) are located the inside of holding tank (16), one side fixed mounting of protection box (1) has mounting box (3), the opposite side of protection box (1) is provided with two installation piece (4), two slot (6) have all been seted up to one side that installation piece (4) are relative, the inside movable mounting of installation box (3) has two-way lead screw (21), two-way lead screw (21) two sections reverse screw bolt cover (23) are all cup jointed to screw bolt department, two one side of lead screw bolt cover (23) all fixed mounting has connecting block (24), two opposite side fixed mounting connecting block (13).

2. A guard rail for civil construction according to claim 1, characterized in that: the novel double-cone-angle type motor is characterized in that a mounting shaft (26) is movably mounted at the middle position inside the mounting box (3), a first cone-angle gear (27) is fixedly sleeved on the mounting shaft (26), a second cone-angle gear (28) is fixedly sleeved on the bidirectional screw rod (21), the first cone-angle gear (27) is meshed with the second cone-angle gear (28), a knob (12) is arranged at one end of the mounting shaft (26), and the knob (12) is located at the outer side of the mounting box (3).

3. A guard rail for civil construction according to claim 1, characterized in that: the mounting box is characterized in that a limit column (22) is fixedly arranged in the mounting box (3), the limit column (22) is located on one side of the bidirectional screw rod (21), two limit sleeves (25) are movably sleeved on the limit column (22), and one ends of two connecting blocks (24) are fixedly connected with the two limit sleeves (25) respectively.

4. A guard rail for civil construction according to claim 1, characterized in that: mounting grooves (17) are formed in two sides of the interior of the protective box (1), positioning columns (20) are fixedly mounted on the inner sides of the mounting grooves (17), positioning sleeves (19) are arranged on two sides of the lifting plate (18), and the two positioning sleeves (19) are movably sleeved on the two positioning columns (20) respectively.

5. A guard rail for civil construction according to claim 1, characterized in that: the bottom end of the threaded rotating shaft (15) is fixedly connected with a connecting shaft (10), and a rotating handle (11) is arranged at the bottom end of the connecting shaft (10).

6. A guard rail for civil construction according to claim 1, characterized in that: the two sides of the bottom of the protective box (1) are fixedly provided with supporting legs (7), the bottom ends of the two supporting legs (7) are fixedly provided with foot seats (8), and four positioning holes (9) are formed in the inner part of each foot seat (8) at equal intervals in a circumferential mode.

7. A guard rail for civil construction according to claim 1, characterized in that: a plurality of reflective stickers (5) are fixedly arranged on one side of the protective box (1) and one side of the protective plate (2) at equal intervals.