CN210598790U

CN210598790U - Building engineering safety ladder

Info

Publication number: CN210598790U
Application number: CN201921334890.4U
Authority: CN
Inventors: 杨建�
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-05-22
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a building engineering safety ladder, including rotating connecting device, footboard, two ladder connecting blocks and four ladder poles of closing, two sets of ladder poles, the inboard surface of every group ladder pole passes through the footboard to be connected, and the upper end of two sets of ladder poles is connected through closing the ladder connecting block rotation, and two ladder pole relative side middle parts of symmetry articulate with the one end of two connecting rods respectively, and the one end that ladder pole was kept away from to two connecting rods is articulated through pivot and semicircle board side respectively, is fixed with the backup pad on the semicircle board, and the upper surface of backup pad is connected with the lower fixed surface of pole setting. This building engineering safety ladder can solve ordinary ladder and do not have the defect of sheltering from, thereby can obtain to support when workman's construction and offset reaction force, and the position of backup plate can also independently be adjusted as required simultaneously to protect the user of service, avoid constructor to cause the injury, the security is high, convenient to use.

Description

Building engineering safety ladder

Technical Field

The utility model relates to a construction equipment technical field specifically is a building engineering safety ladder.

Background

With the development of economy, the infrastructure goes on as well as fiercely, and under this condition, the ladder often will be used in the construction, but ordinary ladder security is relatively poor, and when the workman was under construction to the wall on the ladder, if received reaction force, very easily made the focus lose to cause the injury to constructor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a building engineering safety ladder, can solve the defect that ordinary ladder does not shelter from, thereby can obtain to support when the workman is under construction and offset reaction force, the position of backup plate can also independently be adjusted as required simultaneously to protect the user of service, avoid the constructor to cause the injury, the security is high, convenient to use can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a building engineering safety ladder, closes ladder connecting block and four ladder poles including rotating connecting device, footboard, two ladder poles are a set of, and the inboard surface of every group ladder pole passes through the footboard to be connected, and the upper end of two sets of ladder poles is rotated through closing the ladder connecting block and is connected, and two ladder pole opposite flank middle parts of symmetry articulate with the one end of two connecting rods respectively, and the one end that ladder poles were kept away from to two connecting rods is articulated through pivot and semicircle board side respectively, is fixed with the backup pad on the semicircle board, the upper surface of backup pad and the lower fixed surface of pole setting are connected, the upper end of pole setting is connected through rotating connecting device with the upper end of slide bar, sliding connection has the slide on the slide bar, and the side and the backup plate fixed connection that.

As a preferred technical scheme of the utility model, it includes the carousel to rotate connecting device, the revolving stage, the spacing ring, the third bolt, gear and fourth bolt, the pole setting upper end passes through the bearing with the lower surface of revolving stage and rotates and be connected, the upper portion of pole setting and the inboard fixed connection of spacing ring, revolving stage lower surface set up threaded hole, the upper end of third bolt run through the spacing ring and with the screw hole threaded connection of revolving stage lower surface, the periphery of revolving stage is fixed with the gear, the side that the revolving stage was kept away from to the gear passes through the axle rotation with the carousel and is connected, the position that the carousel outside surface corresponds gear teeth of a cogwheel clearance sets up threaded hole, the one end threaded connection of carousel screw hole and fourth bolt, the week side of carousel and the upper end.

As an optimized technical scheme of the utility model, the slide is the rubber sleeve, and the lower extreme of slide bar is fixed with the sheet metal.

As a preferred technical scheme of the utility model, the lower extreme of ladder pole and the upper end fixed connection of connecting plate, the lower extreme of connecting plate is connected through two lug inner walls rotation of outside rotation round pin axle and boss, and the pinhole has been seted up to the upper surface of boss lower surface and the upper end fixed connection of sucking disc, is provided with the pin in the pinhole, and the pin bottom is connected with outside ground.

As a preferred technical scheme of the utility model, the side that the terraced pole is close to the connecting rod is equipped with the stock with the week side fixed connection of violently managing to violently managing the endotheca, violently manages the week side of salient terraced pole part and seted up threaded hole, this screw hole and second bolt threaded connection, and the one end that terraced pole was kept away from to the stock is fixed with the brace rod seat, and the through-hole has been seted up to brace rod seat upper surface, is provided with the bracing piece in the through-hole, brace rod seat side set up threaded hole and with first bolt threaded connection.

As an optimal technical scheme of the utility model, the footboard lower surface is articulated with the upper end of baffle, and the baffle inner wall is articulated with the expansion end of telescopic link, and the stiff end of telescopic link is articulated with the lower surface of footboard.

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

1. the utility model discloses building engineering safety ladder of example can solve the defect that ordinary ladder does not shelter from, thereby can obtain to support when the workman is under construction and offset reaction force, and the position of backup plate can also independently be adjusted as required simultaneously to protect the user of service, avoid constructor to cause the injury, the security is high, convenient to use.

2. The utility model discloses building engineering safety ladder of example, on level and smooth ground, can adsorb ground with the sucking disc, then can go into ground with the pin nail on uneven ground to it is fixed with the ladder, can avoid the ladder to slide subaerial, makes the device security better.

3. The utility model discloses building engineering safety ladder, the back is taken out to the stock for bracing piece and ground contact can avoid the ladder to receive and take place to overturn behind the transverse force, bracing piece height-adjustable simultaneously, make the ladder also can safe in utilization on uneven road surface.

4. The utility model discloses building engineering safety ladder, after the footboard when pedal, the baffle hangs down, and the lower extreme contact of instep and baffle, if workman focus is shakiness, the baffle can provide the fulcrum for the instep to help the workman to resume stably, guaranteed workman's safety.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic view of the structure at A in FIG. 2;

FIG. 5 is a schematic view of the structure at B in FIG. 3;

fig. 6 is a schematic structural diagram at C of fig. 1.

In the figure: 1 ladder pole, 2 telescopic links, 3 baffles, 4 slide bars, 5 slide carriages, 6 backup plates, 7 ladder-closing connecting blocks, 8 turntables, 9 turntables, 10 spacing rings, 11 upright poles, 12 pedals, 13 connecting plates, 14 bosses, 15 suckers, 16 pins, 17 first bolts, 18 supporting rods, 19 supporting rod seats, 20 long rods, 21 transverse pipes, 22 second bolts, 23 connecting rods, 24 third bolts, 25 gears, 26 fourth bolts, 27 semicircular plates and 28 supporting plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a safety ladder for building engineering comprises a rotary connecting device, pedals 12, two ladder closing connecting blocks 7 and four ladder rods 1, wherein the ladder rods 1 are divided into two groups, the inner side surface of each group of ladder rods 1 is connected through the pedals 12, the upper ends of the two groups of ladder rods 1 are rotatably connected through the ladder closing connecting blocks 7, the two groups of ladder rods 1 can be respectively pulled open around the ladder closing connecting blocks 7, the middle parts of the opposite side surfaces of the two symmetrical ladder rods 1 are respectively hinged with one ends of two connecting rods 23, one ends of the two connecting rods 23 far away from the ladder rods 1 are respectively hinged with the side surfaces of a semicircular plate 27 through rotating shafts, the connecting rods 23 can drive the semicircular plate 27 to move upwards, a supporting plate 28 is fixed on the semicircular plate 27, the upper surface of the supporting plate 28 is fixedly connected with the lower surface of the upright rod 11, the semicircular plate 27 moves upwards to push the upright rod 11 to move upwards, the upper end of the upright, the side of the sliding seat 5 close to the pedal 12 is fixedly connected with a backup plate 6, and the backup plate 6 can support a worker.

The rotary connecting device comprises a rotary table 8, a rotary table 9, a limiting ring 10, a third bolt 24, a gear 25 and a fourth bolt 26, the upper end of an upright rod 11 is rotatably connected with the lower surface of the rotary table 9 through a bearing, the upper part of the upright rod 11 is fixedly connected with the inner side of the limiting ring 10, the lower surface of the rotary table 9 is provided with a threaded hole, the upper end of the third bolt 24 penetrates through the limiting ring 10 and is in threaded connection with the threaded hole on the lower surface of the rotary table 9, when the rotary table 9 is used, a slide rod 4 is positioned on the body side of the rotary table 9, then the third bolt 24 penetrates through the limiting ring 10 and is twisted into the rotary table 9 so as to fix the direction, the gear 25 is fixed on the circumferential surface of the rotary table 9, the side surface of the gear 25, far away from the rotary table 9, is rotatably connected with the rotary table 8 through a circular shaft, the position, then rotatory fourth bolt 26, make its screw rod end card at the teeth of a cogwheel clearance of gear 25, thereby restriction carousel 8 rotates, carousel 8's week side and slide bar 4's upper end fixed connection, slide 5 is the rubber sleeve, and slide bar 4's lower extreme is fixed with the sheet metal, the sheet metal prevents that slide 5 from droing from slide bar 4, this building engineering safety ladder, can solve the defect that ordinary ladder does not shelter from, thereby can obtain to support when the workman is under construction and offset reaction force, backup plate 6 can also independently adjust as required simultaneously, thereby protect the user, avoid constructor to cause the injury, high safety, high durability and convenient use.

Lower extreme and the upper end fixed connection of connecting plate 13 of terraced pole 1, the lower extreme of connecting plate 13 rotates through two lug inner walls of outside rotation round pin axle and boss 14 to be connected, the upper end fixed connection of boss 14 lower surface and sucking disc 15, the pinhole has been seted up to the upper surface of boss 14, be provided with pin 16 in the pinhole, pin 16 bottom is connected with outside ground, if ground is smooth, then adsorb sucking disc 15 on ground, if ground is coarse then nail into the top surface with pin 16, thereby it is fixed with terraced pole 1, this building engineering safety ladder, on level and smooth ground, can adsorb ground with sucking disc 15, then can nail into ground with pin 16 on uneven ground, thereby it is fixed with the ladder, can avoid the ladder to slide subaerial, make the device security better.

The side surface of the ladder bar 1 close to the connecting rod 23 is fixedly connected with the peripheral side of the transverse pipe 21, the transverse pipe 21 is internally sleeved with a long rod 20, the peripheral side of the part of the transverse pipe 21 protruding out of the ladder bar 1 is provided with a threaded hole, the threaded hole is connected with a second bolt 22 by screw thread, one end of the long rod 20 far away from the ladder pole 1 is fixed with a support rod seat 19, the upper surface of the support rod seat 19 is provided with a through hole, a support rod 18 is arranged in the through hole, the side surface of the support rod seat 19 is provided with a threaded hole and is connected with the first bolt 17 by screw thread, the long rod 20 is pulled out from the transverse pipe 21, the second bolt 22 is tightened to prevent the long rod 20 from being contracted by force, then the bottom plate under the support bar 18 contacts with the ground, and then the first bolt 17 is tightly screwed for fixing, after the long rod 20 is drawn out, the supporting rods 18 are in contact with the ground, the ladder can be prevented from overturning after being subjected to transverse force, and meanwhile, the height of the supporting rods 18 can be adjusted, so that the ladder can be safely used on uneven road surfaces.

The lower surface of the pedal 12 is hinged to the upper end of the baffle 3, the inner wall of the baffle 3 is hinged to the movable end of the telescopic rod 2, the fixed end of the telescopic rod 2 is hinged to the lower surface of the pedal 12, when a worker needs to perform construction on the roof, the worker steps on the pedal 12, the baffle 3 can push the telescopic rod 2 to compress, after the pedal is flat, the baffle 3 recovers the original position, the limit length of the telescopic rod 2 only enables the baffle 3 to normally hang down, when the worker accidentally loses the center of gravity, the instep can work as the baffle 3 into a fulcrum, thereby recovering the center of gravity, the building engineering safety ladder, the baffle 3 can provide the fulcrum for the instep, the worker steps on the pedal 12, the baffle 3 hangs down to help the worker to recover stably, and the safety of the worker is guaranteed. .

When in use: firstly pull open around closing terraced connecting block 7 respectively two sets of terraced poles 1, connecting rod 23 rotates around the hinge seat along with terraced pole 1 removes, connecting rod 23 rotates and drives half-round plate 27 and shifts up, after terraced pole 1 changes suitable angle fixed, if ground is smooth, then adsorb sucking disc 15 on ground, if the ground is coarse then with 16 nail income top surfaces, thereby it is fixed with terraced pole 1, follow violently pipe 21 with stock 20 and pull out, turn round second bolt 22 and prevent stock 20 atress retraction, then with 18 below bottom plates of bracing piece and ground contact, then turn round first bolt 17 fixedly.

The semicircular plate 27 moves up to push the upright rod 11 to move up, then after a worker climbs the ladder, the rotary table 9 is firstly rotated to enable the sliding rod 4 to be positioned on the body side, then the third bolt 24 is screwed into the rotary table 9 through the limiting ring 10 to fix the direction, then the rotary table 8 is adjusted to a proper position according to the height of the construction position of the worker, then the fourth bolt 26 is rotated to enable the screw end of the fourth bolt to be clamped in the gap between the gear teeth of the gear 25 to limit the rotation of the rotary table 8, and then the sliding base 5 is pushed to move on the sliding rod 4 to adjust the proper backrest position.

When the workman need be to going up the overhead construction, when the workman stepped on footboard 12, baffle 3 can promote the compression of telescopic link 2, and after the pedal is flat, baffle 3 resumes the normal position to the extreme length of telescopic link 2 can only make baffle 3 normally hang down, when the workman accident lost the focus, the instep can be regarded as a fulcrum to baffle 3, thereby resumes the focus.

The utility model discloses can solve the defect that ordinary ladder does not shelter from, thereby can obtain to support when the workman is under construction and offset reaction force, backup plate 6 can also independently adjust as required simultaneously to protect the user of service, avoid constructor to cause the injury, the security is high, convenient to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building engineering safety ladder, closes ladder connecting block (7) and four ladder poles (1) including rotating connecting device, footboard (12), two, its characterized in that: ladder pole (1) are two a set of, and the inboard surface of every group ladder pole (1) passes through footboard (12) and connects, and the upper end of two sets of ladder poles (1) is rotated through closing terraced connecting block (7) and is connected, and two ladder poles (1) opposite flank middle parts of symmetry are articulated with the one end of two connecting rods (23) respectively, and the one end of ladder pole (1) is kept away from in two connecting rods (23) is articulated through pivot and semicircle board (27) side respectively, is fixed with backup pad (28) on semicircle board (27), the upper surface of backup pad (28) is connected with the lower fixed surface of pole setting (11), the upper end of pole setting (11) is rotated through rotating connecting device with the upper end of slide bar (4) and is connected, sliding connection has slide (5) on slide bar (4), and the side and backup plate (6) fixed connection that slide (5) are close to footboard (12).

2. A construction safety ladder as set forth in claim 1, wherein: the rotary connecting device comprises a turntable (8), a turntable (9), a limiting ring (10), a third bolt (24), a gear (25) and a fourth bolt (26), the upper end of the upright rod (11) is rotatably connected with the lower surface of the rotary table (9) through a bearing, the upper part of the upright rod (11) is fixedly connected with the inner side of the limiting ring (10), the lower surface of the rotary table (9) is provided with a threaded hole, the upper end of the third bolt (24) penetrates through the limiting ring (10) and is in threaded connection with the threaded hole on the lower surface of the rotary table (9), a gear (25) is fixed on the circumferential surface of the rotary table (9), the side surface of the gear (25) far away from the rotary table (9) is rotatably connected with the rotary table (8) through a circular shaft, the position of the outer side surface of the rotary table (8) corresponding to the gear tooth gap of the gear (25) is provided with a threaded hole, the threaded hole of the rotary table (8) is in threaded connection with.

3. A construction safety ladder as set forth in claim 1, wherein: the sliding seat (5) is a rubber sleeve, and a thin plate is fixed at the lower end of the sliding rod (4).

4. A construction safety ladder as set forth in claim 1, wherein: the lower extreme of ladder pole (1) and the upper end fixed connection of connecting plate (13), the lower extreme of connecting plate (13) is rotated through two lug inner walls of outside rotation round pin axle and boss (14) and is connected, and the upper end fixed connection of boss (14) lower surface and sucking disc (15), the pinhole has been seted up to the upper surface of boss (14), is provided with pin (16) in the pinhole, and pin (16) bottom is connected with outside ground.

5. A construction safety ladder as set forth in claim 1, wherein: the ladder rod (1) is close to the side of connecting rod (23) and violently manages all sides fixed connection of (21), violently manage (21) endotheca and be equipped with stock (20), violently manage (21) and bulge all sides of ladder rod (1) part and seted up the screw hole, this screw hole and second bolt (22) threaded connection, the one end that ladder rod (1) was kept away from in stock (20) is fixed with support rod seat (19), the through-hole has been seted up to support rod seat (19) upper surface, be provided with bracing piece (18) in the through-hole, support rod seat (19) side set up the screw hole and with first bolt (17) threaded connection.

6. A safety ladder according to any one of claims 1 to 5, wherein: the lower surface of the pedal (12) is hinged to the upper end of the baffle (3), the inner wall of the baffle (3) is hinged to the movable end of the telescopic rod (2), and the fixed end of the telescopic rod (2) is hinged to the lower surface of the pedal (12).