CN217783393U

CN217783393U - A safe cat ladder for building engineering construction

Info

Publication number: CN217783393U
Application number: CN202221764329.1U
Authority: CN
Inventors: 蒲应军; 张斌; 朱长亮; 杨兵; 张嵩伟
Original assignee: China Construction Civil Engineering Co Ltd; China Construction Infrastructure Co Ltd
Current assignee: China Construction Civil Engineering Co Ltd; China Construction Infrastructure Co Ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-11-11
Anticipated expiration: 2032-07-07

Abstract

The utility model discloses a safe ladder stand for building engineering construction, which comprises a ladder frame (1), ladder rods (2), a lighting mechanism (4), a mounting plate (5), a reinforcing plate (7), a grab rod (8) and a protective mechanism (10); a plurality of ladder rods are arranged between the pair of ladder frames at intervals to form a ladder stand main body; the upper end and the lower end of the ladder frame are bent and are respectively fixedly connected with the mounting plate, and the mounting plate is fixedly connected to the building structure, so that the ladder stand main body is fixedly mounted on the building structure; the plurality of reinforcing plates are connected between the ladder frame and the building structure at intervals, and the illuminating mechanism is detachably arranged on the ladder frame; the pair of hand-held rods are respectively and correspondingly arranged on the bending parts at the upper ends of the pair of ladder frames, and the pair of protection mechanisms are respectively and correspondingly connected on the bending parts at the upper ends of the pair of ladder frames. The utility model discloses can improve ascending a height and the operation security during building engineering eminence construction.

Description

A safe cat ladder for building engineering construction

Technical Field

The utility model relates to a cat ladder especially relates to a safe cat ladder for building engineering construction.

Background

In the construction process of constructional engineering, the climbing operation is more, and facilities such as a ladder stand and the like are generally adopted to assist in climbing. The ladder ladders of the prior art often do not have good safety measures, such as: the visibility is not high when the lamp is used at night due to the lack of the lighting function; the ladder bar is easy to slip in rainy days or after being wetted by water due to the lack of anti-slip facilities, so that the falling risk is caused; overall structure adopts the bolt to fix, and intensity is relatively poor, and the long-term back connected node department that uses is not hard up easily, causes potential safety hazard etc. consequently needs design a safe cat ladder for building engineering construction.

Disclosure of Invention

An object of the utility model is to provide a safe cat ladder for building engineering construction can improve ascending a height and the operation security during building engineering high altitude construction.

The utility model discloses a realize like this:

a safe ladder stand for building engineering construction comprises a ladder frame, a ladder rod, a lighting mechanism, a mounting plate, a reinforcing plate, a hand-held rod and a protection mechanism; a plurality of ladder rods are arranged between the pair of ladder frames at intervals to form a ladder stand main body; the upper end and the lower end of the ladder frame are bent and are respectively fixedly connected with the mounting plate, and the mounting plate is fixedly connected to the building structure, so that the ladder stand main body is fixedly mounted on the building structure; the plurality of reinforcing plates are connected between the ladder frame and the building structure at intervals, and the illuminating mechanism is detachably arranged on the ladder frame; the pair of hand-held rods are respectively and correspondingly arranged on the bending parts at the upper ends of the pair of ladder frames, and the pair of protection mechanisms are respectively and correspondingly connected on the bending parts at the upper ends of the pair of ladder frames.

The lighting mechanism comprises a supporting arm, a connecting sleeve, a connecting head and a lighting lamp; one end of the supporting arm is fixedly connected to the ladder frame, and the connecting sleeve is arranged at the other end of the supporting arm; the connector sets up on the light, and the connector is connected with the adapter sleeve is detachable, makes the light detachable and installs on the ladder frame.

The protection mechanism comprises a hanging ring, a protection rope and an anti-falling clamping hook; the hanging ring is sleeved on the ladder frame in a circular structure, the hanging ring is positioned between the hand-held rod and a bent part at the upper end of the ladder frame, and the anti-falling clamping hook is connected with the hanging ring through a protective rope; the anti-falling clamping hook can be buckled on a safety belt of a climbing person, so that the climbing person is connected with the ladder stand main body.

The hand-held rod is of an inverted U-shaped structure, an annular space is formed between the hand-held rod and the bending part at the upper end of the ladder frame, and the hanging ring is sleeved in the annular space.

The hand-held rod is sleeved with an anti-slip sleeve.

The reinforcing plate is of an L-shaped structure, one end face of the reinforcing plate is fixed on the ladder frame, and the other end face of the reinforcing plate is fixedly connected to the building structure, so that the ladder stand main body is fixedly installed on the building structure through the reinforcing plate.

The other end surfaces of the reinforcing plates and the mounting plate are positioned in the same vertical plane and are attached to the surface of the building structure.

The upper surface of the ladder rod is provided with anti-skid protruding blocks, and the anti-skid protruding blocks are arranged along the length direction of the ladder rod.

Compared with the prior art, the utility model, following beneficial effect has:

1. the utility model discloses owing to be equipped with mounting panel and reinforcing plate, can be fixed in building structures' such as walls assigned position department with the upper end and the lower extreme of ladder frame through the mounting panel, through the reinforcing plate enhancement connection between the middle part of ladder frame and building structure simultaneously, improve the installation stability and the bearing capacity of cat ladder main part, avoid long-term use back mounting panel not hard up and the safe risk that leads to.

2. The utility model can provide illumination during climbing and high-altitude operation due to the detachable lighting mechanism, thereby improving the climbing and operation safety; meanwhile, the detachable connection mode can facilitate the disassembly, the replacement and the maintenance of the lighting mechanism, and can also be used for the installation and the replacement of other functional parts so as to expand the functionality of the ladder main body.

3. The utility model discloses owing to be equipped with protection machanism, can be connected through protection rope and anticreep trip and the personnel's of climbing safety belt or assigned position, climb the personnel through annular space to the spacing holding of link simultaneously, effectively prevent to climb the personnel and fall, further improved the security of climbing and eminence operation.

4. The utility model discloses owing to be equipped with the grab bar and the protruding piece of antiskid that have the antiskid cover, grab the pole and be convenient for the climbing personnel grip to health equilibrium when improving the aerial work, the protruding piece of antiskid can provide effectual anti-skidding effect for hand and foot when climbing, thereby improves the safety in utilization of cat ladder.

Drawings

FIG. 1 is a perspective view of the safety ladder for construction engineering of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is an exploded view of the lighting mechanism in the safety ladder for construction of construction engineering of the present invention;

fig. 4 is a perspective view of the protection mechanism in the safety ladder stand for building engineering construction.

In the figure, 1, a ladder frame; 2. a ladder bar; 3. anti-skid raised blocks; 4. an illumination mechanism; 401. a support arm; 402. connecting sleeves; 403. a connector; 404. an illuminating lamp; 5. mounting a plate; 6. a first bolt; 7. a reinforcing plate; 8. a hand-held wand; 9. an anti-slip sleeve; 10. a protection mechanism; 1001. hanging a ring; 1002. a protective rope; 1003. an anti-drop trip; 11. and a second bolt.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Referring to the attached figure 1, the safety ladder stand for the construction of the building engineering comprises a ladder frame 1, ladder rods 2, a lighting mechanism 4, a mounting plate 5, a reinforcing plate 7, a hand grab rod 8 and a protection mechanism 10; a plurality of ladder rods 2 are arranged between the pair of ladder frames 1 at intervals to form a ladder stand main body; the upper end and the lower end of the ladder frame 1 are bent and fixedly connected with a mounting plate 5 respectively, and the mounting plate 5 is fixedly connected to building structures such as wall surfaces and the like through a first bolt 6, so that the ladder main body is fixedly mounted on the building structures; a plurality of reinforcing plates 7 are connected between the ladder frame 1 and the building structure at intervals, and the illuminating mechanism 4 is detachably arranged on the ladder frame 1; a pair of grab bars 8 are respectively and correspondingly arranged on the bending parts at the upper ends of the ladder frames 1, and a pair of protection mechanisms 10 are respectively and correspondingly connected on the bending parts at the upper ends of the ladder frames 1.

Ladder frame 1, ladder pole 2 can adopt the square steel to make to the welding constitutes the cat ladder main part, and the size of cat ladder main part can be adjusted according to the in-service use demand. 5 fixed mounting of cat ladder main part accessible mounting panel are on building structures such as wall, and mounting panel 5 can adopt the steel sheet to make and weld on the kink of 1 upper end of ladder frame and lower extreme, and expansion bolts, easy dismounting can be adopted to first bolt 6. Meanwhile, the installation firmness of the ladder stand main body can be improved through the reinforcing plate 7, so that the installation reliability of the ladder stand main body can be guaranteed. The hand-held rod 8 and the protection mechanism 10 can improve the safety of the climber when the climber climbs the ladder main body, and the illumination mechanism 4 can provide illumination when the ladder main body is used, so that the use safety of the ladder main body is further improved.

Referring to fig. 2 and fig. 3, the lighting mechanism 4 includes a supporting arm 401, a connecting sleeve 402, a connecting head 403 and a lighting lamp 404; one end of the supporting arm 401 is fixedly connected to the ladder frame 1, and the connecting sleeve 402 is arranged at the other end of the supporting arm 401; the connector 403 is disposed on the illuminating lamp 404, and the connector 403 is detachably connected to the connecting sleeve 402, so that the illuminating lamp 404 is detachably mounted on the ladder rack 1.

Preferably, the lighting lamp 404 may be provided with a built-in battery pack for supplying power for lighting, or may be externally connected with a power supply; the connecting sleeve 402 can be a threaded sleeve, the connecting head 403 can be a screw, and the connecting head is screwed through threads, so that the connecting head can be conveniently and quickly disassembled and assembled, and the illuminating lamp 404 can be conveniently maintained or the battery pack can be conveniently replaced. Light 404 accessible support arm 401 sets up in the outside of ladder frame 1, can play effectual illumination effect, is convenient for climb and the operation of ascending a height, does not influence the normal use of cat ladder main part again. The support arm 401 can adopt the square steel to make and weld on ladder frame 1, and according to the demand of use function, the quantity of lighting mechanism 4 can set up according to the in-service use demand, also can change other functional parts of installation on support arm 401 through the screw thread soon.

Referring to fig. 4, the protection mechanism 10 includes a hanging ring 1001, a protection rope 1002 and an anti-falling hook 1003; the hanging ring 1001 is sleeved on the ladder frame 1 in a circular structure, the hanging ring 1001 is positioned between the hand-held rod 8 and a bent part at the upper end of the ladder frame 1, and the anti-falling clamping hook 1003 is connected with the hanging ring 1001 through a protection rope 1002; the anti-falling clamping hook 1003 can be fastened on a safety belt of a climbing person, so that the climbing person is connected with the ladder main body.

Preferably, protection rope 1002 can adopt nylon rope or wire rope, and protection rope 1002 is according to the length and the mounting height adjustment of ladder frame 1, and the safety belt of the personnel of climbing passes through anticreep trip 1003 and connects on link 1001 through protection rope 1002, will climb the personnel restriction of climbing in the cat ladder main part, can prevent that the personnel of climbing from falling, improves construction safety.

Referring to fig. 1 and 2, the grab bar 8 is in an inverted U-shaped structure, an annular space is formed between the grab bar 8 and the bent portion of the upper end of the ladder frame 1, and the hanging ring 1001 is sleeved in the annular space.

The link 1001 is restricted in the annular space, and the arbitrary slip of link 1001 along ladder frame 1 can be restricted to 8 both ends of grabbing pole to guaranteed that protection machanism 10 is to climbing personnel's tractive effect, and then guaranteed protection machanism 10's protecting effect and construction safety.

Referring to fig. 1 and 2, the anti-slip sleeve 9 is sleeved on the grab bar 8, and preferably, the anti-slip sleeve 9 may be made of silica gel, rubber, or the like, so as to increase friction force and facilitate stable holding of the grab bar 8.

Referring to fig. 1, the reinforcing plate 7 is in an L-shaped structure, one end surface of the reinforcing plate 7 is welded and fixed on the ladder frame 1, and the other end surface of the reinforcing plate 7 is fixedly connected to the building structure through a second bolt 11, so that the ladder main body is fixedly mounted on the building structure through the reinforcing plate 7.

Preferably, the reinforcing plates 7 can be made of steel plates, and the number of the reinforcing plates 7 can be adjusted according to the height of the ladder frame 1, so that the bearing capacity of the ladder stand main body is improved; the second bolt 11 can adopt an expansion bolt, and is convenient to disassemble and assemble. Through the setting of reinforcing plate 7, can avoid leading to the condition emergence of cat ladder main part unstability because mounting panel 5 is not hard up.

Referring to fig. 1, the other end surfaces of the reinforcing plates 7 and the mounting plate 5 are located in the same vertical plane and are attached to the surface of the building structure, so that the contact area between the ladder stand main body and the surface of the building structure is increased, and the bearing capacity of the ladder stand main body is further improved.

Referring to fig. 1 and 2, the upper surface of the ladder bar 2 is provided with anti-skid protrusions 3, and a plurality of anti-skid protrusions 3 are arranged along the length direction of the ladder bar 2. Preferably, the raised anti-skidding block 3 can be made of rubber and the like and attached to the ladder bar 2 in an adhesion mode, so that the friction force between hands and footsteps and between the hands and the footsteps is increased, and the condition of skidding is reduced.

Referring to fig. 1 to 4, the using method and the working principle of the present invention are:

during installation, the mounting plate 5 is attached to the specified wall surface required to be installed on the ladder stand main body, and the first bolt 6 is used for locking and fixing, so that the installation is convenient and fast. After the mounting plate 5 is installed, the reinforcing plate 7 and the wall surface can be fixedly connected through the second bolt 11, the stability of the ladder stand main body is improved, and the mounting plate 5 is prevented from loosening after long-term use.

When ambient brightness is not enough, can adorn the adapter sleeve 402 of support arm 401 one side with connector 403 in, start the illumination of light 404, can effectively promote ambient brightness, and then improve the security of climbing and aerial work.

When climbing through ladder pole 2, can hang anticreep trip 1003 hook assigned position on climbing personnel's safety belt, trousers waistband or work clothes to the personnel of will climbing through protection rope 1002 when the personnel of climbing accidentally falls hold, under the limiting displacement of annular space to link 1001, provide effectual guard action, guarantee to climb and eminence construction safety. Meanwhile, the friction force between the foot part of the hand and the ladder bar 2 can be improved through the anti-skid convex blocks 3, and the occurrence of the situations of sliding hands and the like is reduced.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a safe cat ladder for building engineering construction, characterized by: comprises a ladder frame (1), a ladder rod (2), a lighting mechanism (4), a mounting plate (5), a reinforcing plate (7), a hand-grasping rod (8) and a protection mechanism (10); a plurality of ladder rods (2) are arranged between the pair of ladder frames (1) at intervals to form a ladder stand main body; the upper end and the lower end of the ladder frame (1) are bent and are respectively fixedly connected with the mounting plate (5), and the mounting plate (5) is fixedly connected to a building structure, so that the ladder stand main body is fixedly mounted on the building structure; the reinforcing plates (7) are connected between the ladder frame (1) and the building structure at intervals, and the illuminating mechanism (4) is detachably arranged on the ladder frame (1); a pair of hand grab bars (8) are respectively and correspondingly arranged on the bending parts at the upper ends of a pair of ladder frames (1), and a pair of protection mechanisms (10) are respectively and correspondingly connected on the bending parts at the upper ends of a pair of ladder frames (1).

2. The safety ladder for constructional engineering construction as claimed in claim 1, wherein: the lighting mechanism (4) comprises a supporting arm (401), a connecting sleeve (402), a connecting head (403) and a lighting lamp (404); one end of the supporting arm (401) is fixedly connected to the ladder frame (1), and the connecting sleeve (402) is arranged at the other end of the supporting arm (401); the connector (403) is arranged on the illuminating lamp (404), and the connector (403) is detachably connected with the connecting sleeve (402), so that the illuminating lamp (404) is detachably arranged on the ladder frame (1).

3. The safety ladder for construction of building engineering as claimed in claim 1, wherein: the protection mechanism (10) comprises a hanging ring (1001), a protection rope (1002) and an anti-falling clamping hook (1003); the hanging ring (1001) is sleeved on the ladder frame (1) in a circular structure, the hanging ring (1001) is positioned between the hand-held rod (8) and a bent part at the upper end of the ladder frame (1), and the anti-falling clamping hook (1003) is connected with the hanging ring (1001) through a protective rope (1002); the anti-falling clamping hook (1003) can be buckled on a safety belt of a climbing person, so that the climbing person is connected with the ladder stand main body.

4. A safety ladder for construction of construction engineering as claimed in claim 3, wherein: grab pole (8) and be the structure of falling the U-shaped, grab and form annular space between the kink of pole (8) and ladder frame (1) upper end, link (1001) cup joint in this annular space.

5. A safety ladder for use in construction work according to claim 1, 3 or 4, characterised in that: the hand-holding rod (8) is sleeved with an anti-skidding sleeve (9).

6. The safety ladder for construction of building engineering as claimed in claim 1, wherein: the ladder stand is characterized in that the reinforcing plate (7) is of an L-shaped structure, one end face of the reinforcing plate (7) is fixed on the ladder stand (1), the other end face of the reinforcing plate (7) is fixedly connected to a building structure, and the ladder stand main body is fixedly installed on the building structure through the reinforcing plate (7).

7. A safety ladder for construction of building engineering as claimed in claim 6, wherein: the other end surfaces of the reinforcing plates (7) and the mounting plate (5) are positioned in the same vertical plane and are attached to the surface of the building structure.

8. The safety ladder for construction of building engineering as claimed in claim 1, wherein: the anti-skidding ladder rod is characterized in that anti-skidding raised blocks (3) are arranged on the upper surface of the ladder rod (2), and the anti-skidding raised blocks (3) are arranged in the length direction of the ladder rod (2).