CN219081222U

CN219081222U - Building construction guardrail

Info

Publication number: CN219081222U
Application number: CN202223502320.6U
Authority: CN
Inventors: 查良梁; 李晓凯; 黄雨诗; 黄欣; 张维琦
Original assignee: Sinohydro Bureau 5 Co Ltd
Current assignee: Sinohydro Bureau 5 Co Ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-26
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to the technical field of building construction auxiliary equipment, and particularly discloses a building construction guardrail, which comprises a guardrail unit and a base guardrail; the base guardrail comprises a cross rod, a first vertical rod and a second vertical rod, and vertical second slots are respectively formed in the top ends of the first vertical rod and the second vertical rod; the left end and the right end of the guardrail bottom beam are provided with inserting blocks, the left part and the right part of the bottom beam are respectively provided with a first screw rod and a second screw rod, the first screw rod is sleeved with a first sliding block, and the second screw rod is sleeved with a second sliding block; the first sliding block and the second sliding block are connected to the top beam through a first connecting rod and a second connecting rod; the insert is connected to the second slot of the base rail. According to the utility model, the first connecting rod and the second connecting rod are driven by the driving device, so that the distance between the bottom beam and the top beam is changed, the protection height is adjusted, the protection requirements of different sizes are met, different construction environments are adapted, and the operation efficiency is improved.

Description

Building construction guardrail

Technical Field

The utility model relates to the technical field of building construction auxiliary equipment, in particular to a building construction guardrail.

Background

The building construction refers to the production activity of engineering construction implementation stage, which is the construction process of various buildings, and can be said to be the process of changing various lines on a design drawing into real objects at a designated place. The construction guardrail is made of an iron pipe and is manufactured by layer-by-layer processes such as seamless iron pipe bending, welding, polishing, high-pressure baking varnish, film pasting and the like. Is widely applied to the aspects of isolation, warning and the like of construction sites.

In the building construction process, need properly use construction guardrail, play effects such as safety protection, among the prior art, construction guardrail's structure is comparatively simple, and the size is fixed, can't accomplish the protection when facing different construction heights to be difficult to adapt to different construction environment.

Disclosure of Invention

The utility model aims to solve the technical problems that in the building construction process, the protection size of a single guardrail is fixed, and the protection cannot be realized in different construction heights, so that the protection cannot meet different construction environments.

In order to solve the technical problems, the utility model adopts the following technical scheme: a building construction guardrail comprises a guardrail unit and a base guardrail;

the base guardrail comprises a cross rod, a first vertical rod and a second vertical rod, the first vertical rod and the second vertical rod are respectively arranged at the left end and the right end of the cross rod, and vertical second slots are respectively arranged at the top ends of the first vertical rod and the second vertical rod;

the guardrail unit comprises a bottom beam, a top beam, a first connecting rod and a second connecting rod, wherein inserting blocks are arranged at the left end and the right end of the bottom beam, a first sliding groove and a second sliding groove are respectively arranged at the left part and the right part of the bottom beam, a first screw rod is arranged in the first sliding groove, and a first sliding block is sleeved on the first screw rod; a second screw rod is arranged in the second chute, and a second sliding block is sleeved on the second screw rod; the first screw rod and the second screw rod rotate through a driving device in the middle of the bottom beam; the first sliding block and the second sliding block are respectively hinged to one end of a first connecting rod and one end of a second connecting rod, the other end of the first connecting rod is hinged to the right part of the top beam, and the other end of the second connecting rod is hinged to the left part of the top beam; the insert is connected to the second slot of the base rail.

As a further technical scheme of the scheme, the base guardrail is provided with more than two, the side wall of the first vertical rod is provided with the inserted link, the side wall of the second vertical rod is provided with the first slot, and the inserted link of one base guardrail is inserted into the first slot of the other base guardrail to be connected.

As a further technical scheme of the scheme, the guardrail units are provided with more than two, the upper ends of the top beams are also provided with third slots, and the third slots of one guardrail unit are connected to the inserting blocks of the bottom beams of the other guardrail unit.

As a further technical scheme of the scheme, the driving device comprises a rotating handle, a driving shaft, a first bevel gear, a transmission shaft and a second bevel gear; the middle part of the bottom beam is provided with a transmission groove, a driving shaft of the side wall of the rotating handle is inserted into the transmission groove, and the tail end of the driving shaft is connected to the first bevel gear; the transmission shaft is arranged in the transmission groove, a second conical gear is sleeved outside the transmission shaft, and the second conical gear is meshed with the first conical gear; the left end and the right end of the transmission shaft are respectively provided with a third gear and a fourth gear, the third gear is meshed with a fifth gear inserted into the transmission groove by the first screw rod, and the fourth gear is meshed with a sixth gear inserted into the transmission groove by the second screw rod.

As a further technical scheme of the scheme, the side wall of the bottom beam is rotatably provided with an inner hexagonal connector, and the rotating handle is provided with a hexagonal plug matched with the inner hexagonal connector; the left end and the right end of the rotating handle are also provided with through holes, and bolts penetrate through the through holes and are inserted into the side walls of the bottom beams to be fixed.

As a further technical scheme of the scheme, the side edge of the bottom beam is provided with a protective net containing cover, the protective net containing cover is rotationally provided with a protective net scroll, one end of the protective net is wound on the protective net scroll, and the other end of the protective net is connected to the top beam.

As a further technical scheme of the scheme, the side wall of the top beam is also provided with a protective net hanging rod penetrating through the fixing ring of the protective net.

As a further technical scheme of the scheme, the side walls of the first vertical rod and the second vertical rod are rotatably provided with telescopic support rod sleeves, the inner cavity of each telescopic support rod sleeve is provided with a telescopic support rod, and the bottom of each telescopic support rod is rotatably provided with a screw joint plate; the side wall of the telescopic support rod is provided with a fixing groove penetrating through the telescopic support rod, and the locking screw rod is fixed by using a nut after being inserted through the fixing groove from the side wall of the telescopic support rod sleeve.

Compared with the prior art, the utility model has the following advantages and beneficial effects: according to the utility model, the length of the protection is adjusted by arranging a plurality of base guardrails; the driving device drives the first connecting rod and the second connecting rod, so that the distance between the bottom beam and the top beam is changed, the protection height is adjusted, the protection requirements of different sizes are met, different construction environments are adapted, and the operation efficiency is improved.

Drawings

Fig. 1 is a schematic perspective view of a connection between a base guard rail and a guard rail unit.

Fig. 2 is a schematic diagram of the connection relationship between the bottom beam and the top beam.

Fig. 3 is a schematic perspective view of the top beam after being lifted.

Fig. 4 is a schematic top view of the first and second screws.

Fig. 5 is a schematic top view of the driving device.

Fig. 6 is a schematic perspective view of the handle.

Fig. 7 is a schematic structural view of the net hanger bar.

Fig. 8 is a working schematic diagram of the telescopic support rod.

The definitions of the various numbers in the figures are: a base guardrail-1; a crossbar-101; a first vertical rod-102; a second vertical rod-103; a plunger-104; a first slot-105; a second slot-106; a guardrail unit-2; a bottom beam-201; top beam-202; insert block-203; a first runner-204; a second runner-205; a first screw-206; a first slider-207; a second lead screw-208; a second slider-209; a first connecting rod-210; a second connecting rod-211; a third slot-212; a rotating handle-301; a drive shaft-302; a first bevel gear-303; a drive shaft-304; a second bevel gear-305; transmission groove-306; a third gear-307; fourth gear-308; fifth gear-309; sixth gear-310; an inner hexagonal connector-4; hexagonal plug-5; the protective net accommodates the cover-6; a protective net reel-7; a protective net-8; a fixing ring-81; a protective net hanging rod-82; telescopic support rod sleeve-901; a telescopic support bar-902; screw plate-903; securing slots-904.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, so as to further understand the concept of the present utility model, the technical problems to be solved, the technical features constituting the technical solutions, and the technical effects brought thereby.

As shown in fig. 1 to 8, a construction guardrail comprises a guardrail unit 2 and a base guardrail 1;

the base guardrail 1 comprises a cross rod 101, a first vertical rod 102 and a second vertical rod 103, wherein the first vertical rod 102 and the second vertical rod 103 are respectively arranged at the left end and the right end of the cross rod 101, and a vertical second slot 106 is formed in the top ends of the first vertical rod 102 and the second vertical rod 103;

the guardrail unit 2 comprises a bottom beam 201, a top beam 202, a first connecting rod 210 and a second connecting rod 211, wherein inserting blocks 203 are arranged at the left end and the right end of the bottom beam 201, a first chute 204 and a second chute 205 are respectively arranged at the left part and the right part of the bottom beam 201, a first screw rod 206 is arranged in the first chute 204, and a first sliding block 207 is sleeved on the first screw rod 206; a second screw rod 208 is arranged in the second chute 205, and a second sliding block 209 is sleeved on the second screw rod 208; the first screw rod 206 and the second screw rod 208 rotate through a driving device in the middle of the bottom beam 201; the first slider 207 and the second slider 209 are respectively hinged to one end of a first connection rod 210 and one end of a second connection rod 211, the other end of the first connection rod 210 is hinged to the right portion of the top beam 202, and the other end of the second connection rod 211 is hinged to the left portion of the top beam 202; the insert 203 is connected to the second slot 106 of the base rail 1.

The principle of the utility model is as follows: a guardrail unit 2 is arranged above the base guardrail 1, and an insert block 203 of a bottom beam 201 of the guardrail unit 2 is inserted into a second slot 106 of the base guardrail 1 to complete the connection of the guardrail unit 2 and the base guardrail 1; when the height adjustment is required, the driving device is started to drive the first screw rod 206 and the second screw rod 208 to rotate, the first sliding block 207 and the second sliding block 209 respectively move on the first screw rod 206 and the second screw rod 208 and drive the first connecting rod 210 and the second connecting rod 211 to respectively move so as to prop the left part and the right part of the top beam 202, thereby realizing the lifting of the top beam 202, completing the height adjustment during protection, and meeting the requirements of different construction environments.

The utility model further discloses a preferred embodiment of the base guardrail, the base guardrail 1 is provided with more than two inserting rods 104, the side wall of the first vertical rod 102 is provided with a first inserting groove 105, the side wall of the second vertical rod 103 is provided with a first inserting groove 105, and the inserting rods 104 of one base guardrail 1 are inserted into the first inserting groove 105 of the other base guardrail 1 for connection. In this embodiment, when the protection length needs to be adjusted, the inserting rod 104 of the first vertical rod 102 of the base guardrail 1 is inserted into the first slot 105 of the left base guardrail 1, so that the installation of the left base guardrail 1 and the right base guardrail 1 is completed, and when the longer guardrail protection is needed, the base guardrail 1 is continuously added for connection, so that the protection length is prolonged.

As shown in fig. 2 and 3, the present utility model further discloses a preferred embodiment of the above guardrail unit, wherein the guardrail unit 2 is provided with more than two guardrail units, the upper end of the top beam 202 is further provided with a third slot 212, and the third slot 212 of one guardrail unit 2 is connected to the insert block 203 of the bottom beam 201 of the other guardrail unit. In this embodiment, when height adjustment is required, the guardrail units are set to be plural, the insert block 203 of the guardrail unit above is inserted into the third slot 212 of the guardrail unit below, overlapping arrangement of the two guardrail units is completed, the height is extended, and the shielding requirements of different heights are satisfied.

As shown in fig. 5, the present utility model further discloses a preferred embodiment of the above-mentioned driving device, which comprises a rotary handle 301, a driving shaft 302, a first bevel gear 303, a driving shaft 304 and a second bevel gear 305; a transmission groove 306 is formed in the middle of the bottom beam 201, a driving shaft 302 on the side wall of the rotary handle 301 is inserted into the transmission groove 306, and the tail end of the driving shaft is connected to a first conical gear 303; the transmission shaft 304 is arranged in the transmission groove 306, a second bevel gear 305 is sleeved outside the transmission shaft 304, and the second bevel gear 305 is meshed with the first bevel gear 303; the left and right ends of the transmission shaft 304 are further provided with a third gear 307 and a fourth gear 308, respectively, the third gear 307 is engaged with a fifth gear 309 in which the first screw 206 is inserted into the transmission groove 306, and the fourth gear 308 is engaged with a sixth gear 310 in which the second screw 208 is inserted into the transmission groove 306. In this embodiment, the rotating handle 301 is rotated to drive the driving shaft 302 to rotate, and then drive the first bevel gear 303 to rotate, and the second bevel gear 305 rotates to drive the driving shaft 304 to rotate because the first bevel gear 303 is meshed with the second bevel gear 305; because the third gear 307 at the left end of the transmission shaft 304 is meshed with the fifth gear 309, the fourth gear 308 at the right end is meshed with the sixth gear 310, and when the transmission shaft 304 rotates, the third gear 307 and the fourth gear 308 perform parallel gear transmission to drive the fifth gear 309 and the sixth gear 310 to rotate, so that the rotation of the first screw rod 206 and the second screw rod 208 is realized. The driving device may also be connected to the first screw 206 and the second screw 208 by using two motors, and the first screw 206 and the second screw 208 may be driven to rotate by the motors.

As shown in fig. 6, the present utility model further discloses a preferred embodiment of the above-mentioned rotating handle, the side wall of the bottom beam 201 is rotatably provided with an inner hexagonal connector 4, and the rotating handle 301 is provided with a hexagonal plug 5 matched with the inner hexagonal connector 4; the left and right ends of the rotary handle 301 are further provided with through holes through which bolts are inserted into the side walls of the bottom beam 201 to be fixed. In this embodiment, the hexagonal plug 5 is inserted into the inner hexagonal connector 4, so that the driving shaft can be driven to rotate by the rotating handle 301, and after the driving is completed, bolts are used to pass through the through holes at the left end and the right end of the rotating handle 301 to fix the driving shaft, so that the distance between the top beam 202 and the bottom beam 201 is changed due to the sliding of the first sliding block 207 and the second sliding block 209, and the whole device is unstable.

The utility model further discloses a preferred embodiment, wherein the side edge of the bottom beam 201 is provided with a protective net containing cover 6, the protective net containing cover 6 is rotatably provided with a protective net scroll 7, one end of the protective net 8 is wound on the protective net scroll 7, and the other end is connected to the top beam 202. In this embodiment, the protective net containing cover 6 is disposed on the outer side of the bottom beam 201, and when the top beam 202 rises, one end of the protective net 8 is driven to move upwards, the protective net 8 performs unreeling action, so that the area between the bottom beams 201 of the top beam 202 is covered by the protective net 8, and the functions of dust prevention and protection are achieved.

As shown in fig. 7, the present utility model further discloses a preferred embodiment of the protection net, and the side wall of the top beam 202 is further provided with a protection net hanging rod 82 penetrating through the fixing ring 81 of the protection net 8. In this embodiment, in order to stretch the protection net 8 better, the protection net hanging rod 82 is disposed on the side wall of the top beam 202, and when the top beam 202 rises, the protection net hanging rod 82 can pull the protection net 8, so as to drive the protection net reel 7 to unwind better, and prevent the protection net 8 from being damaged during unwinding.

The utility model further discloses a preferred embodiment of the first vertical rod and the second vertical rod, wherein the side walls of the first vertical rod 102 and the second vertical rod 103 are rotatably provided with a telescopic support rod sleeve 901, the inner cavity of the telescopic support rod sleeve 901 is provided with a telescopic support rod 902, and the bottom of the telescopic support rod 902 is rotatably provided with a screw plate 903; the side wall of the telescopic support rod 902 is provided with a fixing groove 904 penetrating through the telescopic support rod 902, and the locking screw is fixed by using a nut after being inserted into the fixing groove 904 from the side wall of the telescopic support rod sleeve 901. In this embodiment, telescopic support rod sleeves 901 are arranged on the side walls of the first vertical rod 102 and the second vertical rod 103, when auxiliary fixation is needed, the telescopic support rod 902 moves downwards, at the moment, the threaded plate 903 also moves downwards, when the threaded plate 903 moves close to the ground, a locking screw rod is used to penetrate through the side wall of the telescopic support rod sleeve 901 and insert into a fixing groove 904, and a nut is used to fix the telescopic support rod 902, so that the telescopic support rod 902 does not move downwards any more; because the screw plate 903 and the telescopic support rod 902 are rotatably connected, if the ground has a slope, the angle of the screw plate 903 can be adjusted, and then the screw plate 903 is inserted into the ground by using a bolt to fix the ground.

The terms "connected" and "fixed" used in the description of the present utility model may be fixed, formed, welded, or mechanically connected, and the specific meaning of the terms in the present utility model is understood in specific cases.

In the description of the present utility model, the terms "center," "upper," "lower," "horizontal," "inner," "outer," and the like are used merely for convenience in describing the present utility model and to simplify the description, and do not denote or imply a particular orientation that the device or element in question must have, and thus should not be construed as limiting the utility model.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will appreciate that; the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a construction guardrail which characterized in that: comprises a guardrail unit (2) and a base guardrail (1);

the base guardrail (1) comprises a cross rod (101), a first vertical rod (102) and a second vertical rod (103), wherein the first vertical rod (102) and the second vertical rod (103) are respectively arranged at the left end and the right end of the cross rod (101); the top ends of the first vertical rod (102) and the second vertical rod (103) are respectively provided with a vertical second slot (106);

the guardrail unit (2) comprises a bottom beam (201), a top beam (202), a first connecting rod (210) and a second connecting rod (211), wherein inserting blocks (203) are arranged at the left end and the right end of the bottom beam (201), a first sliding groove (204) and a second sliding groove (205) are respectively arranged at the left part and the right part of the bottom beam (201), a first screw rod (206) is arranged in the first sliding groove (204), and a first sliding block (207) is sleeved on the first screw rod (206); a second screw rod (208) is arranged in the second chute (205), and a second sliding block (209) is sleeved on the second screw rod (208); the first screw rod (206) and the second screw rod (208) rotate through a driving device in the middle of the bottom beam (201); the first sliding block (207) and the second sliding block (209) are respectively hinged to one end of a first connecting rod (210) and one end of a second connecting rod (211), the other end of the first connecting rod (210) is hinged to the right part of the top beam (202), and the other end of the second connecting rod (211) is hinged to the left part of the top beam (202); the insert block (203) is connected to the second slot (106) of the base rail (1).

2. A construction guardrail according to claim 1, characterized in that: the base guardrail (1) is provided with more than two, the side wall of the first vertical rod (102) is provided with an inserting rod (104), the side wall of the second vertical rod (103) is provided with a first inserting groove (105), and the inserting rod (104) of one base guardrail (1) is inserted into the first inserting groove (105) of the other base guardrail (1) to be connected.

3. A construction guardrail according to claim 1, characterized in that: the guardrail units (2) are provided with more than two, the upper ends of the top beams (202) are also provided with third slots (212), and the third slots (212) of one guardrail unit (2) are connected to the insert blocks (203) of the bottom beams (201) of the other guardrail unit.

4. A construction guardrail according to claim 1, characterized in that: the driving device comprises a rotating handle (301), a driving shaft (302), a first conical gear (303), a transmission shaft (304) and a second conical gear (305); a transmission groove (306) is formed in the middle of the bottom beam (201), a driving shaft (302) on the side wall of the rotating handle (301) is inserted into the transmission groove (306), and the tail end of the driving shaft is connected to the first conical gear (303); the transmission shaft (304) is arranged in the transmission groove (306), a second bevel gear (305) is sleeved outside the transmission shaft (304), and the second bevel gear (305) is meshed with the first bevel gear (303); the left end and the right end of the transmission shaft (304) are respectively provided with a third gear (307) and a fourth gear (308), the third gear (307) is meshed with a fifth gear (309) of the first screw rod (206) inserted into the transmission groove (306), and the fourth gear (308) is meshed with a sixth gear (310) of the second screw rod (208) inserted into the transmission groove (306).

5. A construction guardrail according to claim 4, wherein: the side wall of the bottom beam (201) is rotatably provided with an inner hexagonal connector (4), and the rotating handle (301) is provided with a hexagonal plug (5) matched with the inner hexagonal connector (4); the left end and the right end of the rotating handle (301) are also provided with through holes, and bolts penetrate through the through holes and are inserted into the side walls of the bottom beam (201) to be fixed.

6. A construction guardrail according to claim 1, characterized in that: the side of the bottom beam (201) is provided with a protective net containing cover (6), the protective net containing cover (6) is rotationally provided with a protective net scroll (7), one end of the protective net (8) is wound on the protective net scroll (7), and the other end is connected to the top beam (202).

7. A construction guardrail according to claim 6, wherein: the side wall of the top beam (202) is also provided with a protective net hanging rod (82) penetrating through a fixing ring (81) of the protective net (8).

8. A construction guardrail according to claim 1, characterized in that: the side walls of the first vertical rod (102) and the second vertical rod (103) are rotatably provided with a telescopic support rod sleeve (901), the inner cavity of the telescopic support rod sleeve (901) is provided with a telescopic support rod (902), and the bottom of the telescopic support rod (902) is rotatably provided with a screw joint plate (903); the side wall of the telescopic supporting rod (902) is provided with a fixing groove (904) penetrating through the telescopic supporting rod (902), and the locking screw rod is fixed by using a nut after being inserted into the fixing groove (904) from the side wall of the telescopic supporting rod sleeve (901).