CN214062586U

CN214062586U - Guardrail for building site

Info

Publication number: CN214062586U
Application number: CN202022840452.4U
Authority: CN
Inventors: 吕罗豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-27
Anticipated expiration: 2030-12-01

Abstract

The utility model relates to a guardrail for building site relates to architectural equipment technical field, including breast board one, slide and set up breast board two on breast board one, set up the spout that supplies two both sides of breast board to slide on the breast board one, a plurality of fixed slots have been seted up to the tank bottom of spout, and the bottom of breast board two slides and is provided with the fixed strip that inserts the fixed slot, and the mounting groove that supplies the staff hand to dial the fixed slot and insert the fixed slot is seted up to the diapire of breast board two. This application is fixed after shifting on breast board one with breast board two through setting up the spout, the joint that utilizes fixed strip and fixed slot, realizes the high rising of guardrail to article such as reduction construction tool and material fall outside the guardrail from the eminence, thereby have the advantage that improves the job site security.

Description

Guardrail for building site

Technical Field

The application relates to the technical field of construction equipment, in particular to a guardrail for a construction site.

Background

At present, when construction is carried out on a building site, a protective guard is often required to be temporarily built, the construction site is isolated from the outside, the influence of the construction site on the life of people around is reduced, and meanwhile the life safety of people around can be guaranteed.

In the related art, for example, a guardrail on a building site disclosed by the publication No. CN204060149U comprises a guardrail plate I and a guardrail plate II, wherein turning plates are hinged on the guardrail plate I and the guardrail plate II, and the two turning plates are connected with each other through a long pin; the guardrail plate I is provided with a hook, and the guardrail plate II is provided with a fastener which can be clamped with the hook; and the bottoms of the first guardrail plate and the second guardrail plate are respectively provided with a fixed seat.

In the above-described related art, the inventors consider that: the protective guard is formed by splicing a plurality of protective guard plates side by side, and when the construction height of a construction site is higher, tools and construction materials are easy to fall out of the protective guard when the tools and the construction materials accidentally fall off during construction of workers, so that the safety of the construction site is lower.

SUMMERY OF THE UTILITY MODEL

In order to improve the security of job site, the utility model aims at providing a guardrail for building site.

The application provides a guardrail for building site adopts following technical scheme:

the utility model provides a guardrail for building site, including breast board one, slide set up in breast board two on the breast board one, offer the confession on the breast board one the spout that two both sides of breast board slided, a plurality of fixed slots have been seted up to the tank bottom of spout, the bottom of breast board two slides and is provided with and inserts the fixed strip of fixed slot, the diapire of breast board two is seted up and is supplied the staff hand to stir the fixed slot inserts the mounting groove of fixed slot.

Through adopting above-mentioned technical scheme, when the construction height of job site is higher, the fixed strip extends to in the mounting groove in breast board two. Upwards mention sideboard two in the spout, when two sideboard slided to the height of needs, the hand promoted the tip of mounting groove internal fixation strip towards the spout in putting into the mounting groove for in the fixed slot on the spout was inserted to the tip of fixed strip, in order to carry out the joint with fixed strip and fixed slot, realized that sideboard two is fixed after the extension above the sideboard. Consequently through setting up the spout, the joint that utilizes fixed strip and fixed slot is fixed after sliding on breast board one with breast board two, realizes the high rising of guardrail to the article that reduces construction tool and material fall outside to the guardrail from the eminence, thereby improve job site's security.

Optionally, the fence has two sets of confessions the transverse groove that the fixed strip slided, the transverse groove intercommunication the mounting groove, it has lead screw one to run through in the fixed strip, lead screw threaded connection in the fixed strip, fixedly connected with bracing piece on the cell wall at transverse groove both ends, one rotation of lead screw connect in on the bracing piece, set up the confession on the lateral wall of fixed strip the logical groove that the bracing piece slided, one keep away from of lead screw the one end of fixed groove extends to in the mounting groove.

Through adopting above-mentioned technical scheme, when the breast board two promotes to the height of needs, rotate the lead screw one in the mounting groove, lead screw one rotates on the bracing piece at cross slot inner both ends for threaded connection slides towards the fixed slot in the cross slot in the fixed strip on lead screw one, and the bracing piece slides in leading to the groove on the fixed strip, inserts the fixed slot in the spout until the fixed strip, realizes that the height of breast board two on breast board one is fixed. Consequently, through setting up the lead screw one, utilize the bracing piece to support the lead screw one for threaded connection makes a round trip to slide in the transverse groove in the fixed strip on the lead screw one, realizes the joint separation of fixed strip and fixed slot, thereby strengthens the steadiness of fixed strip pegging graft in the fixed slot.

Optionally, one end of the support rod extending into the mounting groove is coaxially connected with a gear.

Through adopting above-mentioned technical scheme, when inserting the fixed strip in the fixed slot, rotate lead screw one through the pinion housing and drive the fixed strip and insert or keep away from the fixed slot, increase the frictional force of lead screw one and staff to be convenient for rotate lead screw one.

Optionally, the rack on the gear is towards keeping away from the direction convergent formation first bevel gear of fixed strip, the mounting groove internal rotation is connected with the rotation post, on the rotation post coaxial coupling have with first bevel gear engaged with second bevel gear, the rotation post protrusion in the outer one end fixedly connected with rolling disc of mounting groove.

By adopting the technical scheme, when the screw rod is rotated for a while, the rotating disc is screwed to drive the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the screw rod to rotate in the transverse groove, and the fixed strip is driven to slide in the transverse groove by one rotation of the screw rod. Therefore, the first bevel gear and the second bevel gear are meshed, the rotating disc is screwed, the first screw rod is more labor-saving to rotate, resistance of the first screw rod to rotate by hands is reduced, and the effect that the first screw rod is easily screwed to drive the fixing strip to slide is achieved.

Optionally, fence two is kept away from one side of fixed strip runs through along vertical direction has lead screw two, two threaded connection of lead screw in fence two, two rotations of lead screw connect in on the cell wall of spout, two protrusions of lead screw in the one end coaxial coupling of two diapalls of fence has the third umbrella tooth, rotate on the cell wall of spout be connected with the fourth umbrella tooth that third umbrella tooth meshed mutually, run through on the cell wall of spout have with fourth umbrella tooth coaxial coupling's dwang.

Through adopting above-mentioned technical scheme, when breast board two slides on breast board one, through waveing the dwang, drive the fourth bevel gear and rotate and the rotation of third bevel gear, the second rotation of third bevel gear drive lead screw, and lead screw two rotates the back and drives two slides in vertical direction along the spout of breast board two on the lead screw two, realize the stable of breast board two. Consequently through setting up the lead screw two of threaded connection in breast board two, utilize the meshing of third bevel gear and fourth bevel gear for breast board two stably slides on the spout, thereby improve the stability that breast board two slided.

Optionally, a clamping groove is formed in one side of the first guardrail plate, the other side of the first guardrail plate is fixedly connected with and adjacent to a clamping strip clamped in the clamping groove, the first guardrail plate is close to a side wall of the clamping groove, and the clamping strip is fixed to a locking piece in the clamping groove.

Through adopting above-mentioned technical scheme, when connecting a plurality of breast boards and forming the guardrail, with two breast boards one side by side for the joint groove on the breast board one aims at the joint strip on the adjacent breast board one, promotes the joint strip towards the joint groove on the adjacent breast board one, so that joint strip block income joint inslot, rethread locking piece is with two adjacent breast boards one fixed formation guardrails, realizes dismantling between two breast boards one side by side and connects. Consequently through setting up joint strip and joint groove, utilize the locking piece with joint strip and joint groove locking for two adjacent breast boards joint each other form the guardrail, thereby be convenient for dismantle into a plurality of breast boards with the guardrail.

Optionally, the locking piece including rotate connect in joint pole, fixed connection in the joint strip lie in on the joint pole joint piece in the joint strip, the joint pole runs through the cell wall in joint groove, the joint groove orientation seted up the confession on the lateral wall of joint strip the locking groove that the joint piece changes over to.

Through adopting above-mentioned technical scheme, when being connected two adjacent breast boards one, with joint strip joint in joint inslot back, with joint pole anticlockwise rotation for the joint piece is along with the rotation of joint pole and is changeed into the locking inslot on the joint groove, in order with joint strip and joint groove with a breast board one with the vertical orientation go up the locking mutually. Therefore, the clamping bars are clamped into the clamping grooves and then locked in the direction parallel to the direction of the fence plates and perpendicular to the fence plates through the matching of the clamping bars and the clamping blocks, and therefore the adjacent two fence plates are fixed conveniently.

Optionally, offer the confession on the cell wall in joint groove joint pole pivoted rotates the groove, it locates to rotate the inslot cover torsional spring on the joint pole, the torsional spring is used for driving the joint piece changes over to locking inslot.

Through adopting above-mentioned technical scheme, when locking joint strip and joint groove, clockwise rotate the joint pole for the torsional spring compression drives the joint piece and rotates out from locking inslot. The clamping strip is clamped into the clamping groove, the clamping rod is loosened until the notch of the locking groove is aligned to the clamping block, the clamping rod rotates anticlockwise under the action of the restoring force of the torsion spring and drives the clamping block to rotate into the locking groove again, so that the clamping block is abutted to the groove wall of the locking groove, and the clamping strip and the clamping groove are clamped and fixed. Consequently through setting up the torsional spring, utilize restoring force of torsional spring to make the joint piece support tightly in the locking groove to strengthen the steadiness of joint piece in the locking inslot.

In summary, the present application includes at least one of the following beneficial technical effects:

by arranging the sliding groove, the second railing panel is fixed after sliding on the first railing panel by utilizing the clamping connection of the fixing strip and the fixing groove, so that the height of the guardrail is increased, the phenomenon that articles of construction tools and materials fall from a high position to the outside of the guardrail is reduced, and the safety of a construction site is improved;

through the meshing of the first bevel gear and the second bevel gear, the first screw rod is rotated more labor-saving by screwing the rotating disc, the resistance of the first screw rod rotated by hands is reduced, and the effect of easily screwing the first screw rod to drive the fixed strip to slide is achieved;

the second baffle plate slides stably on the sliding groove by the aid of the meshing of the third bevel gear and the fourth bevel gear through the second screw rod which is connected into the second baffle plate through threads, and accordingly the sliding stability of the second baffle plate is improved;

through the cooperation that sets up joint pole and joint piece, utilize the torsional spring to support the joint piece tightly in the locking groove for joint strip card receives the locking of parallel and perpendicular to breast board orientation behind the joint inslot, thereby strengthens the connection steadiness between two adjacent breast boards one.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic cross-sectional view showing a clip strip and a clip groove according to an embodiment of the present application.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic cross-sectional view for showing a first screw rod according to the embodiment of the present application.

Fig. 5 is a schematic cross-sectional view for showing a second screw rod according to the embodiment of the present application.

Description of reference numerals: 1. a first breast board; 11. a base; 12. a placement groove; 121. a chute; 122. fixing grooves; 13. a clamping groove; 131. a locking groove; 132. a rotating groove; 133. a torsion spring; 14. a clamping strip; 141. connecting grooves; 2. a second breast board; 21. a transverse groove; 22. a fixing strip; 221. a through groove; 23. mounting grooves; 24. a first screw rod; 241. a support bar; 25. a second screw rod; 3. a gear; 31. a first bevel gear; 32. a second bevel gear; 33. a third bevel gear; 34. a fourth bevel gear; 35. rotating the column; 351. rotating the disc; 36. rotating the rod; 4. a locking member; 41. a clamping and connecting rod; 42. a clamping block; 43. and (6) rotating the block.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses guardrail for building site.

Referring to fig. 1, a guardrail for building site includes base 11, the first breast board 1 of fixed connection on base 11, and sliding connection has two 2 of breast boards on the first breast board 1, sets up the standing groove 12 that supplies two 2 of breast boards to put into on the first breast board 1, sets up the spout 121 that supplies two 2 both sides of breast board to slide along vertical direction on two relative cell walls of standing groove 12, and the cell wall of spout 121 runs through the roof of the first breast board 1.

Referring to fig. 1, a clamping groove 13 is formed in a side wall of one side of the first balustrade 1, and the clamping groove 13 is located on a side wall of the first balustrade 1, which is back to the sliding groove 121. The catching grooves 13 extend in a vertical direction. One side fixedly connected with that the breast board 1 keeps away from joint groove 13 is with the joint strip 14 of the joint groove 13 looks joint on the adjacent board one, and the cross sectional shape of joint strip 14 is "L" type of handstand to after two adjacent breast boards 1 pass through relative motion, joint strip 14 card is gone into in the joint groove 13, fixes the connection of 1 length direction of breast board.

Referring to fig. 2 and 3, install locking piece 4 fixed mutually with joint strip 14 and joint groove 13 on the lateral wall of breast board 1, joint strip 14 offers the spread groove 141 of intercommunication joint groove 13 on the lateral wall towards joint groove 13 tank bottom, locking piece 4 is including rotating joint rod 41 of connecting in spread groove 141, fixed connection is in the joint piece 42 of the tip that joint rod 41 is located spread groove 141, joint rod 41 runs through the tank bottom of joint groove 13 to one side that breast board 1 is back to joint strip 14.

Referring to fig. 2 and 3, a rotating groove 132 for the clamping rod 41 to penetrate and rotate is formed in the side wall of the first breast board 1, a locking groove 131 for the clamping block 42 to rotate is formed in the groove wall of the clamping groove 13 in the length direction of the first breast board 1, and the rotating block 43 is fixedly connected to one end, protruding out of the side wall of the first breast board 1, of the clamping rod 41.

Referring to fig. 2 and 3, fixedly connected with cover torsional spring 133 on joint pole 41 in the groove 132 rotates, and the restoring force of torsional spring 133 acts on joint pole 41, makes joint pole 41 anticlockwise rotate, drives joint piece 42 and changes over to locking groove 131 in, and makes joint piece 42 support tightly in the tank bottom of locking groove 131, fixes joint strip 14 and joint groove 13 along the direction of perpendicular to breast board 1, strengthens the joint steadiness of joint piece 42 between joint strip 14 and joint groove 13.

Referring to fig. 1 and 4, a plurality of fixing grooves 122 are formed at the bottom of the sliding groove 121, and the fixing grooves 122 are uniformly formed in a vertical direction. Horizontal groove 21 has been seted up along the horizontal direction on the lateral wall of two 2 bottoms of breast boards, and the sliding has the fixed strip 22 that inserts in the fixed slot 122 in the horizontal groove 21, and fixed strip 22 is the rectangle form, sets up the mounting groove 23 of intercommunication horizontal groove 21 on the diapire of breast board two 2, inserts fixed slot 122 through promoting fixed strip 22 in mounting groove 23, will slide two 2 of breast boards on breast board 1 and fix.

Referring to fig. 1 and 4, the transverse groove 21 is disposed near the clamping groove 13, and the transverse groove 21 penetrates through the side wall of the second sideboard 2 near the clamping groove 13. A first screw rod 24 horizontally penetrates through the inside of the fixing strip 22, and the first screw rod 24 is connected in the fixing strip 22 in a threaded mode. And the groove walls of the transverse grooves 21 at the two ends of the screw rod are fixedly connected with a supporting rod 241, and the first screw rod 24 is rotatably connected to the supporting rod 241 to play a role of supporting the first screw rod 24.

Referring to fig. 4, a through groove 221 for sliding the support rod 241 is formed in the side wall of the fixing strip 22, so that the first screw rod 24 drives the fixing strip 22 to slide in the transverse groove 21 when rotating, and the support rod 241 and the fixing strip 22 move relative to each other and slide in the through groove 221, so that the fixing strip 22 can smoothly slide out of the transverse groove 21 and be inserted into the fixing groove 122.

Referring to fig. 4, one end of the first screw rod 24, which is far away from the sliding groove 121, protrudes out of the supporting rod 241 and extends into the mounting groove 23, one end of the first screw rod 24, which is located in the mounting groove 23, is coaxially connected with the gear 3, and the rack on the gear 3 is gradually reduced towards the direction far away from the supporting rod 241 to form the first bevel gear 31.

Referring to fig. 1 and 4, a rotary column 35 is rotatably connected to the bottom of the mounting groove 23, a second bevel gear 32 engaged with the first bevel gear 31 is coaxially connected to the rotary column 35, and a rotary disc 351 is fixedly connected to one end of the rotary column 35 passing through the second bevel gear 32. The rolling disc 351 is located the diapire that the nearly sideboard two 2 is pasted outward to mounting groove 23 to in driving rolling disc 351 and driving second bevel gear 32 and first bevel gear 31 to rotate through twisting, and then drive lead screw 24 and rotate, make in the fixed slot 122 is slided into in horizontal groove 21 to the fixed strip 22 of threaded connection on lead screw 24, strengthen the steadiness of fixed strip 22 pegging graft in fixed slot 122, reach and easily twist the effect that lead screw 24 drove fixed strip 22 and slided.

Referring to fig. 5, a second screw rod 25 penetrates through one side of the second sideboard 2, which is far away from the fixing strip 22, in the vertical direction, and one end of the second screw rod 25, which penetrates through the bottom of the second sideboard 2, is rotatably connected to the wall of the chute 121. And one end of the second screw rod 25 protruding out of the bottom of the second breast board 2 is coaxially connected with a third bevel gear 33.

Referring to fig. 1 and 5, a fourth bevel gear 34 engaged with the third bevel gear 33 is rotatably connected to a groove wall of the chute 121, a rotating rod 36 coaxially connected with the fourth bevel gear 34 is rotatably connected to a side wall of the first sideboard 1, and the rotating rod 36 is in a "Z" shape. So that through rocking dwang 36, utilize fourth bevel gear 34 to drive the rotation of third bevel gear 33, and then drive two 25 rotations of lead screw to drive two 2 of breast boards of threaded connection on two 25 of lead screw and slide in vertical direction along spout 121, make two 2 stable the sliding on spout 121 of breast board.

The utility model provides an implementation principle of guardrail for building site does: when the height of the guardrail needs to be adjusted, the second lead screw 25 is driven to rotate by the meshing of the fourth bevel gear 34 and the third bevel gear 33 through swinging the rotating rod 36, so that the second fence 2 slides in the sliding groove 121 in the vertical direction. When the second breast board 2 slides to the height to be adjusted, the rotating disc 351 is screwed, the second bevel gear 32 is used for driving the first bevel gear 31 to be meshed to drive the first screw rod 24 to rotate, so that the fixing strip 22 slides out of the transverse groove 21 in the transverse groove 21 through the supporting rod 241 and is inserted into the fixing groove 122, and the second breast board 2 is fixed after sliding on the first breast board 1. The guardrail has the advantages that the guardrail height can be increased, articles of construction tools and materials can be reduced from the high position to fall outside the guardrail, and accordingly the safety of a construction site is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a guardrail for building site which characterized in that: including breast board one (1), slide set up in breast board two (2) on breast board one (1), seted up the confession on breast board one (1) spout (121) that two (2) both sides of breast board slided, a plurality of fixed slots (122) have been seted up to the tank bottom of spout (121), the bottom of breast board two (2) slides and is provided with and inserts fixed strip (22) of fixed slot (122), the diapire of breast board two (2) is seted up and is supplied the staff hand to stir fixed slot (122) insert mounting groove (23) of fixed slot (122).

2. The guardrail for construction sites according to claim 1, wherein: offer the confession in breast board two (2) horizontal groove (21) that fixed strip (22) slided, horizontal groove (21) intercommunication mounting groove (23), it has lead screw (24) to run through in fixed strip (22), lead screw (24) threaded connection in fixed strip (22), fixedly connected with bracing piece (241) on the cell wall at horizontal groove (21) both ends, lead screw (24) rotate connect in on bracing piece (241), seted up the confession on the lateral wall of fixed strip (22) the logical groove (221) that bracing piece (241) slided, lead screw (24) are kept away from the one end of fixed slot (122) extends to in mounting groove (23).

3. The guardrail for construction sites according to claim 2, wherein: one end of the supporting rod (241) extending into the mounting groove (23) is coaxially connected with a gear (3).

4. A guard rail for construction sites according to claim 3, wherein: rack on gear (3) is towards keeping away from first bevel gear (31) is formed to the direction convergent of fixed strip (22), mounting groove (23) internal rotation is connected with rotates post (35), rotate post (35) go up coaxial coupling have with first bevel gear (31) engaged with second bevel gear (32), rotate post (35) protrusion in the outer one end fixedly connected with rolling disc (351) of mounting groove (23).

5. The guardrail for construction sites according to claim 1, wherein: keep away from breast board two (2) one side of fixed strip (22) runs through along vertical direction has lead screw two (25), lead screw two (25) rotate connect in on the cell wall of spout (121), lead screw two (25) threaded connection in breast board two (2), lead screw two (25) protrusion in the one end coaxial coupling of breast board two (2) diapire has third umbrella tooth (33), rotate on the cell wall of spout (121) be connected with third umbrella tooth (33) engaged with fourth umbrella tooth (34), run through on the cell wall of spout (121) have with fourth umbrella tooth (34) coaxial coupling's dwang (36).

6. The guardrail for construction sites according to claim 1, wherein: joint groove (13) have been seted up to one side of breast board (1), and opposite side fixedly connected with is adjacent on breast board (1) joint strip (14) of joint groove (13) looks joint, breast board (1) are close to be equipped with on the lateral wall of joint groove (13) with joint strip (14) are fixed in locking piece (4) in joint groove (13).

7. The guardrail for construction sites according to claim 6, wherein: locking piece (4) including rotate connect in joint bar (14) in joint bar (41), fixed connection in lie in on joint bar (41) joint piece (42) in joint bar (14), joint bar (41) run through the cell wall of joint groove (13), joint groove (13) orientation seted up the confession on the lateral wall of joint bar (14) the locking groove (131) that joint piece (42) change over to.

8. The guardrail for construction sites according to claim 7, wherein: offer the confession on the cell wall in joint groove (13) joint pole (41) pivoted rotates groove (132), it locates to be equipped with the cover in groove (132) to rotate torsional spring (133) on joint pole (41), torsional spring (133) are used for driving joint piece (42) change over to in locking groove (131).