CN218438132U

CN218438132U - Building construction crane

Info

Publication number: CN218438132U
Application number: CN202222911514.5U
Authority: CN
Inventors: 王露倩; 陆小安
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-02-03
Anticipated expiration: 2032-11-02

Abstract

The utility model relates to a crane technical field just discloses a construction crane, comprising a base plate, the top surface fixed mounting of bottom plate has the riser, the top surface fixedly connected with lifter of bottom plate, the top surface fixed mounting of lifter has the adjustable shelf. The utility model discloses a side-mounting knee at the riser, and bottom surface fixed connection support ring at the knee, when carrying out the lift operation, adopt the support ring to replace truckle contact ground, accomplish the outrigger, and when needs remove, through starting the inside telescopic link of knee, make four group's telescopic links promote downwards simultaneously, thereby prop up the take-up and take the altitude with the lift, the threaded rod of manual rotatory both sides is realized promoting the diaphragm and is moved down afterwards, make the truckle position move down, and after recovering the telescopic link, make the truckle bottom be located the below of support ring, realize that the truckle replaces support ring and ground contact, thereby swiftly accomplish the switching, it changes the attitude to become to remove from supporting the attitude, and is simple in operation, and convenient in use.

Description

Building construction crane

Technical Field

The utility model relates to a crane technical field, more specifically say, the utility model relates to a construction crane.

Background

The building construction refers to production activities in the engineering construction implementation stage, is a construction process of various buildings, and can also be a process of changing various lines on a design drawing into a real object in a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The construction site is called a building construction site or a construction site, and is also called a construction site, and when the high-altitude construction of a house is carried out, a lifting frame is usually adopted to assist in completing the high-altitude operation.

Building construction crane among the prior art, in the use, because need carry out quick convenient eminence construction to different positions department, add the truckle of being convenient for to remove in the bottom surface of crane usually, make things convenient for the shift position, and after removing to suitable position, support through utilizing supporting mechanism to replace the truckle, it is stable when guaranteeing to use, avoid sliding, nevertheless because crane itself has a basis weight, present manual change support mode is comparatively hard, when troublesome operation, it is lower to switch support efficiency, excellent in use effect.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a construction crane has the convenient advantage that switches the support mode and improve the protection effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a construction crane, includes the bottom plate, the top surface fixed mounting of bottom plate has the riser, the top surface fixedly connected with lifter of bottom plate, the top surface fixed mounting of lifter has the adjustable shelf, the side fixed mounting of riser has the knee, the bottom surface fixedly connected with support ring of knee, the mounting groove has been seted up to the bottom surface of knee, the inside fixed mounting of mounting groove has the telescopic link, the below of bottom plate is equipped with the diaphragm, the bottom surface fixed mounting of diaphragm has the truckle, the top surface fixedly connected with loop bar of diaphragm, the surface and the bottom plate activity of loop bar cup joint, fixedly connected with spring between diaphragm and the bottom plate, the threaded rod has been cup jointed to the top surface screw thread of bottom plate, the threaded rod is located the top of diaphragm.

As a preferred technical scheme of the utility model, threaded hole and trepanning have been seted up respectively to the top surface of bottom plate, the internal surface and the threaded rod screw of screw hole cup joint, the internal surface and the loop bar activity of trepanning are cup jointed.

Through utilizing the threaded rod that cup joints with the screw hole screw thread, when manual down-rotation, promote the diaphragm and move down to change the position of truckle, the cooperation telescopic link changes the final relative position of truckle and support ring, thereby realizes the switching of support mode.

As a preferred technical scheme of the utility model, the quantity of loop bar and spring is four, four every two of loop bar are two sets of around being a set of divide into altogether, the spring is located the outside of loop bar.

Through utilizing multiunit loop bars and bottom plate activity to cup joint to the cooperation spring makes the slip stable from top to bottom in practice, avoids the skew, and utilizes the elasticity of spring, is convenient for reset.

As a preferred technical scheme of the utility model, the scene fixedly connected with slide of adjustable shelf, the spout has been seted up to the medial surface of riser, the internal surface and the slide activity of spout cup joint.

Through the activity that utilizes spout and slide cup joints, when the lift control of the range of mobile height, guarantee to have stable removal effect.

As a preferred technical scheme of the utility model, the positive groove has been seted up in the front of adjustable shelf, the draw-in groove has been seted up to the top surface of adjustable shelf, positive groove and draw-in groove are linked together, the fly leaf has been cup jointed in the internal surface activity of draw-in groove.

Through the activity that utilizes draw-in groove and fly leaf to cup joint for the fly leaf has stable effect of cup jointing, and just openly the groove is used for making things convenient for the workman to go up on the adjustable shelf, and the fly leaf realizes comprehensive protection after the workman stands, avoids falling from openly the groove.

As the utility model discloses a preferred technical scheme, the installing frame has been cup jointed in the top surface activity of adjustable shelf frame, the top surface of installing frame is fixed to be cup jointed the cushion.

Through utilizing and adding the installing frame, and add the cushion at the top surface of installing frame, effectively utilize the springiness cushioning effect of cushion, when the workman slips, realize collision protection, avoid the workman directly to collide with adjustable shelf top surface frame, improve the workman and slip the protection effect.

As a preferred technical scheme of the utility model, the inside groove has been seted up to the top surface of installing frame internal surface, the internal fixed surface in inside groove has cup jointed the magnetic sheet, the bottom surface of magnetic sheet and the frame magnetic adsorption of adjustable shelf.

Through the magnetism that utilizes the magnetic sheet, cup joint the back at the installing frame for the fixed magnetic sheet that cup joints is fixed with adjustable shelf top surface frame magnetism, and improvement installing frame cup joints stably, and convenient to detach.

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

1. the utility model discloses a side-mounting knee at the riser, and bottom surface fixed connection support ring at the knee, when carrying out lifting operation, adopt the support ring to replace truckle contact ground, accomplish the outrigger, and when needs remove, through starting the inside telescopic link of knee, make four group's telescopic links promote downwards simultaneously, thereby prop up a take the altitude with the crane, the threaded rod of manual rotation both sides afterwards realizes promoting the diaphragm and moves down, make the truckle position move down, and after restoring the telescopic link, make the truckle bottom be located the below of support ring, realize that the truckle replaces support ring and ground contact, thereby swiftly accomplish the switching, it changes the attitude to move from supporting the switching, and is simple in operation, and convenient for use.

2. The utility model discloses an add the installing frame at the top surface of adjustable shelf, and make the fixed cushion that cup joints of top surface of installing frame, make the installing frame can cup joint on the adjustable shelf frame, and utilize and set up in the inside groove of installing frame, make the fixed magnetic sheet that cup joints in the inside groove, when accomplishing cup joint, it is fixed to utilize the top surface of magnetic sheet and adjustable shelf frame to adsorb, through the elastic effect who utilizes the cushion, when the workman slips appearing on the adjustable shelf, realize workman's protection, avoid the direct frame collision with the adjustable shelf of workman, the protective effect is greatly improved.

Drawings

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

fig. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is an exploded view of the knee lever of the present invention;

fig. 4 is an exploded view of the present invention between the loop bar and the bottom plate;

fig. 5 is an exploded view of the movable frame of the present invention;

fig. 6 is an explosion diagram of the mounting frame of the present invention.

In the figure: 1. a base plate; 2. a vertical plate; 3. a lifting rod; 4. a movable frame; 5. a curved bar; 6. a support ring; 7. mounting grooves; 8. a telescopic rod; 9. a transverse plate; 10. a caster wheel; 11. a loop bar; 12. a spring; 13. a threaded hole; 14. a threaded rod; 15. trepanning; 16. a chute; 17. a slide plate; 18. a front groove; 19. a card slot; 20. a movable plate; 21. installing a frame; 22. an elastic pad; 23. an inner groove; 24. a magnetic plate.

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 efforts all belong to the protection scope of the present invention.

As shown in fig. 1 to 6, the utility model provides a construction crane, comprising a base plate 1, bottom plate 1's top surface fixed mounting has riser 2, bottom plate 1's top surface fixedly connected with lifter 3, lifter 3's top surface fixed mounting has adjustable shelf 4, riser 2's side fixed mounting has curved bar 5, curved bar 5's bottom surface fixedly connected with support ring 6, mounting groove 7 has been seted up to curved bar 5's bottom surface, the inside fixed mounting of mounting groove 7 has telescopic link 8, bottom plate 1's below is equipped with diaphragm 9, diaphragm 9's bottom surface fixed mounting has truckle 10, diaphragm 9's top surface fixedly connected with loop bar 11, loop bar 11's surface and bottom plate 1 activity are cup jointed, fixedly connected with spring 12 between diaphragm 9 and the bottom plate 1, threaded rod 14 has been cup jointed to bottom plate 1's top surface screw thread, threaded rod 14 is located the diaphragm 9's top.

The top surface of the bottom plate 1 is respectively provided with a threaded hole 13 and a sleeve hole 15, the inner surface of the threaded hole 13 is in threaded sleeve connection with the threaded rod 14, and the inner surface of the sleeve hole 15 is movably sleeve connected with the sleeve rod 11.

Through utilizing threaded rod 14 with screw hole 13 threaded sleeve, when manual down-screwing, promote diaphragm 9 and move down to change the position of truckle 10, cooperate telescopic link 8, change the final relative position of truckle 10 and support ring 6, thereby realize the switching of supported mode.

The number of the loop bars 11 and the number of the springs 12 are four, every two loop bars 11 are divided into a front group and a rear group, and the springs 12 are located on the outer sides of the loop bars 11.

Through utilizing multiunit loop bar 11 and bottom plate 1 activity to cup joint to cooperation spring 12 makes the actual stability of sliding from top to bottom, avoids the skew, and utilizes the elasticity of spring 12, is convenient for reset.

Wherein, the scene fixedly connected with slide 17 of adjustable shelf 4, the medial surface of riser 2 has seted up spout 16, and the internal surface of spout 16 and slide 17 activity cup joint.

Through the movable sleeve joint of the sliding chute 16 and the sliding plate 17, stable moving effect is ensured during the lifting control of the moving height range.

Wherein, the front surface of the movable frame 4 is provided with a front surface groove 18, the top surface of the movable frame 4 is provided with a clamping groove 19, the front surface groove 18 is communicated with the clamping groove 19, and the inner surface of the clamping groove 19 is movably sleeved with a movable plate 20.

Through the movable sleeve joint that utilizes draw-in groove 19 and movable plate 20 for movable plate 20 has stable cup joint effect, and front groove 18 is used for making things convenient for the workman to go up on the adjustable shelf 4, and movable plate 20 realizes comprehensive protection after the workman stands, avoids falling from front groove 18.

Wherein, the top surface of the frame of the movable frame 4 is movably sleeved with a mounting frame 21, and the top surface of the mounting frame 21 is fixedly sleeved with an elastic cushion 22.

Through utilizing to add installing frame 21, and add cushion 22 at the top surface of installing frame 21, effectively utilize cushion 22's springiness cushioning effect, when the workman slips, realize the collision protection, avoid the workman directly to collide with adjustable shelf 4 top surface frame, improve the workman and slip the protection effect.

Wherein, the top surface of the inner surface of the mounting frame 21 is provided with an inner groove 23, the inner surface of the inner groove 23 is fixedly sleeved with a magnetic plate 24, and the bottom surface of the magnetic plate 24 is magnetically adsorbed with the frame of the movable frame 4.

Through the magnetism that utilizes magnetic sheet 24, cup joint the back at installing frame 21 for fixed magnetic sheet 24 that cup joints is fixed with 4 top surface frames magnetism of adjustable shelf magnetism, and improvement installing frame 21 cup joints stably, and convenient to detach.

The utility model discloses a theory of operation and use flow: after the device is moved to a target position, the telescopic rod 8 is started, the lower end of the telescopic rod 8 moves downwards and is in contact with the bottom surface, the device moves upwards for a certain distance, the threaded rod 14 is manually screwed upwards, the transverse plate 9 is pulled to move upwards while the spring 12 is reset, the caster 10 is lifted, then the telescopic rod 8 is reset, and the support ring 6 is in contact with the ground along with the reset of the telescopic rod 8; the front mounting frame 21 is pulled out upwards, the movable plate 20 is pulled upwards, and the worker enters the interior of the movable frame 4 through the front slot 18, so that the movable plate 20 is sleeved into the clamping slot 19 again, and the removed mounting frame 21 is sleeved on the top of the frame of the movable frame 4 again.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 construction crane, includes bottom plate (1), its characterized in that: the utility model discloses a building structure of a building, including bottom plate (1), top surface fixedly connected with lifter (3) of bottom plate (1), the top surface fixed mounting of lifter (3) has adjustable shelf (4), the side fixed mounting of riser (2) has curved bar (5), the bottom surface fixedly connected with support ring (6) of curved bar (5), mounting groove (7) have been seted up to the bottom surface of curved bar (5), the inside fixed mounting of mounting groove (7) has telescopic link (8), the below of bottom plate (1) is equipped with diaphragm (9), the bottom surface fixed mounting of diaphragm (9) has truckle (10), the top surface fixedly connected with loop bar (11) of diaphragm (9), the surface and the bottom plate (1) activity of loop bar (11) cup joint, fixedly connected with spring (12) between diaphragm (9) and bottom plate (1), the top surface screw thread of bottom plate (1) has cup jointed threaded rod (14), threaded rod (14) are located the top of diaphragm (9).

2. A construction crane according to claim 1 wherein: the top surface of the bottom plate (1) is respectively provided with a threaded hole (13) and a sleeve hole (15), the inner surface of the threaded hole (13) is in threaded sleeve connection with a threaded rod (14), and the inner surface of the sleeve hole (15) is movably sleeved with a sleeve rod (11).

3. A construction crane according to claim 1 wherein: the number of loop bars (11) and spring (12) is four, four every two of loop bars (11) divide into two sets of front and back for a set of altogether, spring (12) are located the outside of loop bar (11).

4. A construction crane according to claim 1 wherein: the scene of adjustable shelf (4) fixedly connected with slide (17), spout (16) have been seted up to the medial surface of riser (2), the internal surface and the slide (17) activity of spout (16) are cup jointed.

5. A construction crane according to claim 1 wherein: the front surface of the movable frame (4) is provided with a front surface groove (18), the top surface of the movable frame (4) is provided with a clamping groove (19), the front surface groove (18) is communicated with the clamping groove (19), and a movable plate (20) is movably sleeved on the inner surface of the clamping groove (19).

6. A construction crane according to claim 1 wherein: the top surface of the frame of the movable frame (4) is movably sleeved with an installation frame (21), and the top surface of the installation frame (21) is fixedly sleeved with an elastic pad (22).

7. A construction crane according to claim 6 wherein: an inner groove (23) is formed in the top surface of the inner surface of the mounting frame (21), a magnetic plate (24) is fixedly sleeved on the inner surface of the inner groove (23), and the bottom surface of the magnetic plate (24) is magnetically adsorbed with the frame of the movable frame (4).