CN210064963U

CN210064963U - Portable civil engineering is material hoisting accessory for construction

Info

Publication number: CN210064963U
Application number: CN201920945123.0U
Authority: CN
Inventors: 李栋豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-22
Filing date: 2019-06-22
Publication date: 2020-02-14
Anticipated expiration: 2029-06-22

Abstract

The utility model discloses a mobile material hoisting device for civil engineering construction, which comprises a bottom frame and a left bracket, wherein the left bracket is vertically arranged on the outer wall of the upper end of the bottom frame, by adding a blocking device for connecting the left bracket and the right bracket on the outer walls of the front end and the rear end of the left bracket and the right bracket of the mobile material hoisting device for civil engineering construction, and when the two novel blocking devices are not used, the two blocking devices are vertically overlapped and fixed on the outer walls of the front end and the rear end of the left bracket, the novel blocking device can prevent the lifting cable from driving the material to generate large shaking when the lifting device moves after lifting the material, thereby make whole hoisting accessory can be more stable when removing, also can prevent to lift by crane the hawser and drive the material and make the material rush to hit on left socle and the right branch frame and cause the condition emergence of two support damage deformations when removing because rock great simultaneously.

Description

Portable civil engineering is material hoisting accessory for construction

Technical Field

The utility model belongs to the technical field of hoisting accessory is relevant, concretely relates to portable civil engineering is material hoisting accessory for construction.

Background

The hoisting equipment starts a vertical or vertical and horizontal working stroke after material taking, is unloaded after reaching a destination, then moves to a material taking place in an empty way, completes a working cycle, and then carries out secondary hoisting or transportation.

Publication 104192768B discloses a bulk material lifting device that changes the distance between hooks by changing the distance between sliders to facilitate lifting of bulk material. Set up the balancing weight on the lifting hook, transport appointed place with the material after, operation fork truck makes the support frame descend, and after material and ground contact, the lifting hook disappears to the pulling force of string bag gradually, and the balancing weight descends and makes the lifting hook rise, realizes the natural unhooking of string bag, has avoided needing the special messenger to take off the work load that brings with the string bag from the lifting hook, has improved work efficiency, but there is following problem in the portable civil engineering for the construction material hoisting accessory technique that has now: when the existing material lifting device for mobile civil engineering construction hooks materials through a lifting hook and moves and transports the materials, a lifting cable drives the materials to easily generate large shaking when moving, and the materials drive the lifting cable to shake so as to influence the stability and safety of the lifting device during transportation, and the materials are easily collided with a left support and a right support due to large shaking, so that the two supports are damaged and deformed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable material hoisting accessory for civil engineering construction to the hawser that lifts by crane that proposes in solving above-mentioned background art drives the material and produces great rocking easily when removing, and the material drives the problem that the stability and the security of hoisting accessory when the transportation then can be influenced when lifting by crane the hawser and rock.

In order to achieve the above object, the utility model provides a following technical scheme: a material lifting device for movable civil engineering construction comprises an underframe and a left support, wherein the left support is vertically installed on the outer wall of the upper end of the underframe, the left support and the underframe are fixedly connected through welding, a right support is arranged on the right side parallel to the left support, the uppermost ends of the left support and the right support are connected with a transverse top frame, a fixed sleeve is sleeved outside the perimeter of the middle section of the top frame, the bottom of the fixed sleeve is connected with a cable take-up and pay-off box, the right end of the cable take-up and pay-off box is connected with a lifting motor, a lifting cable extending downwards and vertically is arranged on the cable take-up and pay-off box, the lowest end of the lifting cable is connected with a lifting hook, vertical T-shaped chutes are respectively arranged inside the outer walls of the front end and the rear end of the left support, locking screw holes are respectively arranged inside the outer walls of the, the left end of the blocking device is connected with the T-shaped sliding groove, the right end of the blocking device is connected with the locking screw hole, the blocking device is provided with a transverse blocking plate, the blocking plate is provided with a protective cotton pad and a connecting rod respectively on the opposite inner wall of the blocking plate and on the left side opposite inner wall, the opposite ends of the two connecting rods are connected with sliders respectively, the two sliders are arranged inside the perimeter of the T-shaped sliding groove respectively, the blocking plate is arranged inside the right end, the locking bolt is arranged inside the blocking plate, the opposite ends of the locking bolt are arranged inside the locking screw hole circumference inside the front end and the rear end of the right support respectively, and the lifting motor is electrically connected with an outer end power supply.

Preferably, the bottom of right branch frame is provided with another chassis, left socle and right branch frame all are provided with the stiffener that stretches to the declivity on leaning on the both ends outer wall around the downside, four the stiffener is connected respectively on the front and back end upper end outer wall of two chassis bottom the lower extreme, the chassis bottom of left socle and right branch frame lower extreme all is provided with two lift foot cups, the chassis bottom of both sides still is provided with the removal wheel around the lift foot cup, lift foot cup all passes through nut and chassis fixed connection with removing the wheel.

Preferably, the left support and the right support have the same shape, size and structural composition except for the T-shaped sliding groove and the locking screw hole, the left support and the right support are kept in a parallel state, and the tops of the left support and the right support are kept in a vertical state with the top frame.

Preferably, the length of blocking plate slightly is greater than the length of T type spout, the length of T type spout is greater than the distance between left socle and the right branch frame both ends outer wall, the blocking plate adjust with be the inside of the locking screw hole on the right branch frame of just can be complete inserting of locking bolt when being the right angle state between left socle and the right branch frame.

Preferably, when the blocking plate is vertically overlapped with the T-shaped sliding groove, the front ends of the sliding block and the locking bolt are respectively arranged inside the lower end and the upper end of the T-shaped sliding groove.

Preferably, the overall height of the lifting foot cup is half of the overall height of the moving wheel when the lifting foot cup is adjusted to the shortest distance, and the overall height of the lifting foot cup is greater than the overall height of the moving wheel when the lifting foot cup is adjusted to the maximum height.

Preferably, the locking screw holes are arranged in forty, and forty locking screw holes are arranged in the outer wall of the front end of the right bracket in two groups of twenty respectively at equal intervals.

Compared with the prior art, the utility model provides a portable material hoisting accessory for civil engineering construction possesses following beneficial effect:

1. the utility model adds a blocking device connecting the left bracket and the right bracket of the mobile material lifting device for civil engineering construction on the outer wall of the front end and the rear end of the left bracket and the right bracket, and when the two novel blocking devices are not used, the two blocking devices are vertically overlapped and fixed on the outer walls of the front end and the rear end of the left bracket, the novel blocking device can prevent the lifting cable from driving the material to generate large shaking when the lifting cable moves after the material is lifted and moves, therefore, the whole lifting device can be more stable in movement, and the condition that the lifting cable drives materials to collide the left support and the right support to cause damage and deformation of the two supports due to the fact that the materials are shaken greatly in movement can be prevented, so that the use safety of the whole lifting device is improved;

2. the novel blocking device has the following specific use mode and principle that when the whole lifting device does not lift materials, the blocking plates on the two blocking devices vertically coincide on the outer walls of the front end and the rear end of the left support, and the sliding blocks and the locking bolts at the upper end and the lower end of the blocking devices are respectively fixed in the upper end and the lower end of the T-shaped chute on the left support, so that the whole blocking device is fixed, when the lifting device lifts the materials and prepares for transportation, the motion track of the lifting cable in transportation needs to be limited by the two blocking devices, the lifting cable is prevented from driving the materials to shake greatly to influence the normal transportation of the whole lifting device, at the moment, the locking bolt only needs to be unscrewed, so that the front end of the locking bolt is separated from the inner part of the upper end of the T-shaped chute, then the right end of the blocking plate on the blocking device is grasped, and the blocking plate rotates downwards to, then need according to the shrink length of lifting by crane the hawser and accurate slide from top to bottom and slide to the distance of confirming well through T type spout the barrier plate, then screw up the locking bolt of barrier plate right-hand member, make inside the locking screw hole on the right branch frame is inserted to the front end of bolt, thereby block the outside in the front and back both sides of locking level locking at the lifting by crane hawser, and two lockplates that the locking is good then can give the restriction at the within range of only two support widths to lifting by crane hawser, thereby prevent to produce the condition emergence of great rocking because of the transportation when lifting by crane hawser, thereby stability and security when guaranteeing hoisting by crane the device transportation, the material of lifting by crane through the lifting hook can not be because of rocking great impact on two supports and cause the condition of left branch frame and right branch frame deformation damage to appear.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic structural view of a mobile material lifting device for civil engineering construction according to the present invention;

fig. 2 is a schematic view of the installation position structure of the blocking device according to the present invention;

fig. 3 is a schematic view of the internal plane structure of the blocking device according to the present invention;

in the figure: 1. a moving wheel; 2. lifting the foot cup; 3. a chassis; 4. a reinforcing bar; 5. a left bracket; 6. lifting a lifting hook; 7. a blocking device; 8. hoisting a cable; 9. a T-shaped chute; 10. a top frame; 11. a cable take-up and pay-off box; 12. fixing a sleeve; 13. a hoisting motor; 14. a right bracket; 15. locking the screw hole; 16. a slider; 17. a connecting rod; 18. a locking bolt; 19. a protective cotton pad; 20. a barrier 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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a movable material lifting device for civil engineering construction comprises an underframe 3 and a left support 5, wherein the left support 5 is vertically arranged on the outer wall of the upper end of the underframe 3, the left support 5 and the underframe 3 are fixedly connected by welding, a right support 14 is arranged on the parallel right side of the left support 5, the bottom of the right support 14 is provided with another underframe 3, the outer walls of the front end and the rear end of the lower side of the left support 5 and the right support 14 are respectively provided with a reinforcing rod 4 extending downwards in an inclined manner, the lowest ends of the four reinforcing rods 4 are respectively connected to the outer walls of the upper ends of the front end and the rear end of the two underframe 3, the bottoms of the underframe 3 at the lower ends of the left support 5 and the right support 14 are respectively provided with two lifting foot cups 2, the bottoms of the underframe 3 at the front side and the rear side of each lifting foot cup 2 are also provided with a movable wheel 1, the overall height of each lifting foot cup 2 is half of the overall height of the movable wheel 1 when the lifting foot, the whole lifting device is moved to the side of a material to be lifted, then lifting foot cups 2 at the bottoms of two bottom frames 3 are required to be adjusted, so that the lifting foot cups 2 are in contact with the ground instead of moving wheels 1, four lifting foot cups 2 are in contact with the ground, the whole lifting device is supported, the situation that the whole lifting device can be displaced through the moving wheels 1 when the material is lifted can be prevented, the safety of the lifting device is improved, the lifting foot cups 2 and the moving wheels 1 are fixedly connected with the bottom frames 3 through nuts, right-angled triangles are formed between reinforcing rods 4 and the bottom frames 3 and between reinforcing rods 4 and a left support 5 and between the bottom frames 3 and a right support 14, the left support 5 and the bottom frames 3 and between the right support 14 and the bottom frames 3 can be reinforced, the bearing performance of the whole lifting device is improved, the uppermost ends of the left support 5 and the right support 14 are connected with transverse top frames 10, the outer part of the perimeter of the middle section of the top frame 10 is sleeved with a fixed sleeve 12, the bottom of the fixed sleeve 12 is connected with a cable rope receiving and releasing box 11, the right end of the cable rope receiving and releasing box 11 is connected with a hoisting motor 13, the cable rope receiving and releasing box 11 is provided with a hoisting cable rope 8 which vertically extends downwards, the lowest end of the hoisting cable rope 8 is connected with a hoisting hook 6, the inner parts of the outer walls of the front and rear ends of the left support 5 are respectively provided with a vertical T-shaped chute 9, the inner parts of the outer walls of the front and rear ends of the right support 14 are respectively provided with a locking screw hole 15, the outer walls of the front and rear ends of the left support 5 and the right support 14 are respectively connected with a blocking device 7, the left support 5 and the right support 14 except the T-shaped chute 9 and the locking screw hole 15 have the same shape, the left support 5 and the right support 14 are kept in a relatively parallel state, the situation that the bending deformation of the top frame 10 is caused by the overweight of the lifted materials is prevented.

A movable material hoisting device for civil engineering construction is disclosed, the left end of a blocking device 7 is connected with a T-shaped chute 9, the right end of the blocking device 7 is connected with a locking screw hole 15, two blocking devices 7 are provided with transverse blocking plates 20, the opposite inner walls of the two blocking plates 20 are both provided with protective cotton pads 19, the opposite inner walls of the two blocking plates 20 near the left side are both connected with connecting rods 17, the opposite ends of the two connecting rods 17 are both connected with sliders 16, the two sliders 16 are respectively arranged inside the perimeter of the T-shaped chute 9, the locking bolts 18 are arranged inside the right ends of the two blocking plates 20, the opposite ends of the two locking bolts 18 are respectively arranged inside the perimeter of the locking screw hole 15 inside the front end and the rear end of a right bracket 14, a hoisting motor 13 is electrically connected through an outer end power supply, when in use, only the locking bolts 18 need to be unscrewed, so that the front ends of the locking bolts 18 are, then grasping the right end of the stop plate 20 on the stop device 7 and rotating downwards until the stop plate 20 is in a horizontal state, then accurately sliding the stop plate 20 up and down through the T-shaped chute 9 and sliding to a determined distance according to the contraction length of the hoisting cable 8, then screwing down the locking bolt 18 at the right end of the stop plate 20, so that the front end of the bolt is inserted into the locking screw hole 15 on the right bracket 14, thereby horizontally locking the stop plate 20 outside the front and back sides of the hoisting cable 8, and the two locking plates can limit the hoisting cable 8 within the range of only two bracket widths, thereby preventing the occurrence of large shaking caused by transportation when the hoisting cable 8 lifts the material, ensuring the stability and safety of the hoisting device during transportation, and ensuring that the material lifted by the hoisting hook 6 on the hoisting cable 8 can not collide against the two brackets to cause the left bracket 5 and the right bracket 5 because of large shaking The frame 14 is deformed and damaged.

A movable material hoisting device for civil engineering construction is disclosed, the length of a stop plate 20 is slightly larger than that of a T-shaped chute 9, the length of the T-shaped chute 9 is larger than the distance between the outer walls of two ends of a left bracket 5 and a right bracket 14, when the stop plate 20 is adjusted to be in a right angle state with the left bracket 5 and the right bracket 14, the front end of a locking bolt 18 can be just completely inserted into the inside of a locking screw hole 15 on the right bracket 14, when the stop plate 20 is vertically overlapped with the T-shaped chute 9, the front ends of a sliding block 16 and the locking bolt 18 are respectively arranged inside the lower end and the upper end of the T-shaped chute 9, thus when the stop plate 7 is not needed to be used, the stop plates 20 on the two stop devices 7 can be vertically overlapped on the outer walls of the front end and the rear end of the left bracket 5 when being adjusted, and the sliding blocks 16 and the locking bolt 18 on the upper end and the lower end of the stop device, thereby fix whole blocking device 7, prevent that blocking device 7 from influencing its normal use's condition when normal use from taking place, and locking screw 15 is provided with forty altogether, forty locking screw 15 divide into two sets of each twenty respectively equidistance set up inside the front end outer wall of right branch frame 14, can be more accurate to two blocking device 7 distance of sliding adjustment from top to bottom like this, make two blocking device 7 can come corresponding regulation to this height and lock according to the position of lifting by crane hawser 8, thereby increase the regulation and the application range of blocking device 7.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, at first need remove whole hoisting accessory through the removal wheel 1 of two chassis 3 bottoms when using whole hoisting accessory to the material that needs were lifted by crane other, then need adjust the lift foot cup 2 of two chassis 3 bottoms, make lift foot cup 2 replace and remove wheel 1 and with ground contact, make four lift foot cups 2 and ground contact and play the effect of laying the support to whole hoisting accessory, then start lifting motor 13 and drive hawser receive and release 11 work of case, make lifting cable 8 transfer to lifting hook 6 and can hook the material, then hook lifting hook 6 and hook the material and start lifting motor 13, and the model that lifting motor 13 adopted does: YZR132, the hoisting motor 13 works to drive the cable rope retracting box 11 to drive the hoisting cable rope 8 to be recovered into the cable rope retracting box 11, so that the material is hoisted to a suspension state, then the height of the lifting foot cup 2 is adjusted, the moving wheel 1 is contacted with the ground, then the whole hoisting state is directly pushed to move and transport the hoisted material, in addition, a blocking device 7 for connecting the left bracket 5 and the right bracket 14 of the movable material hoisting device for civil engineering construction is additionally arranged on the outer walls of the front end and the rear end of the left bracket 5, and when the two novel blocking devices 7 are not used, the two blocking devices 7 are vertically superposed and fixed on the outer walls of the front end and the rear end of the left bracket 5, and the novel blocking device 7 is additionally arranged, so that the movable material hoisting device for civil engineering construction can prevent the hoisting cable rope 8 from driving the material to generate large shaking when moving, therefore, the whole lifting device can be more stable when moving, and meanwhile, the situation that the lifting cable 8 drives materials to collide with the left support 5 and the right support 14 due to large shaking and damage and deformation of the two supports are caused can be prevented, so that the use safety of the whole lifting device is improved.

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 material hoisting accessory is used in construction of portable civil engineering, includes chassis (3) and left socle (5), its characterized in that: the lifting device is characterized in that a left support (5) is vertically installed on the outer wall of the upper end of an underframe (3), the left support (5) and the underframe (3) are fixedly connected through welding, a right support (14) is arranged on the right side parallel to the left support (5), the uppermost ends of the left support (5) and the right support (14) are connected with a transverse top frame (10), a fixed sleeve (12) is sleeved outside the middle perimeter of the top frame (10), a cable take-up and pay-off box (11) is connected to the bottom of the fixed sleeve (12), a lifting motor (13) is connected to the right end of the cable take-up and pay-off box (11), a lifting cable (8) vertically extending downwards is arranged on the cable take-up and pay-off box (11), the lowest end of the lifting cable (8) is connected with a lifting hook (6), vertical T-shaped sliding grooves (9) are formed in the outer walls of the front and rear ends of the left support (5), and locking screw holes, the outer walls of the front end and the rear end of the left support (5) and the rear end of the right support (14) are respectively connected with a blocking device (7), the left end of each blocking device (7) is connected with a T-shaped sliding groove (9), the right end of each blocking device (7) is connected with a locking screw hole (15), two blocking devices (7) are provided with transverse blocking plates (20), the opposite inner walls of the two blocking plates (20) are respectively provided with a protective cotton pad (19), the opposite inner walls of the left sides of the two blocking plates (20) are respectively connected with a connecting rod (17), the opposite ends of the two connecting rods (17) are respectively connected with a sliding block (16), the two sliding blocks (16) are respectively arranged inside the perimeter of the T-shaped sliding groove (9), the inside of the right ends of the two blocking plates (20) are respectively provided with locking bolts (18), the opposite ends of the two locking bolts (18) are respectively arranged inside the circumferences of the locking screw holes (15) inside the front, the hoisting motor (13) is electrically connected with the outer end power supply.

2. The mobile material lifting device for civil engineering construction according to claim 1, wherein: the bottom of right branch frame (14) is provided with another chassis (3), left socle (5) and right branch frame (14) all are provided with stiffener (4) that stretch to the declivity around leaning on the downside on the both ends outer wall, four the lower extreme of stiffener (4) is connected respectively on the front and back end upper end outer wall of two chassis (3), chassis (3) bottom of left socle (5) and right branch frame (14) lower extreme all is provided with two lift foot cups (2), chassis (3) bottom of both sides still is provided with around lift foot cup (2) removes wheel (1), lift foot cup (2) and removal wheel (1) are all through nut and chassis (3) fixed connection.

3. The mobile material lifting device for civil engineering construction according to claim 1, wherein: the left support (5) and the right support (14) are identical in shape, size and structure except for a T-shaped sliding groove (9) and a locking screw hole (15), the left support (5) and the right support (14) are kept in a parallel state, and the tops of the left support (5) and the right support (14) are kept in a vertical state with a top frame (10).

4. The mobile material lifting device for civil engineering construction according to claim 1, wherein: the length of barrier plate (20) slightly is greater than the length of T type spout (9), the length of T type spout (9) is greater than the distance between left socle (5) and right branch frame (14) both ends outer wall, the front end of locking bolt (18) just can be complete the inside of inserting locking screw hole (15) on right branch frame (14) when adjusting to and being the right angle state between left socle (5) and right branch frame (14) with barrier plate (20).

5. The mobile material lifting device for civil engineering construction according to claim 1, wherein: when the blocking plate (20) is vertically overlapped with the T-shaped sliding groove (9), the front ends of the sliding block (16) and the locking bolt (18) are respectively arranged inside the lower end and the upper end of the T-shaped sliding groove (9).

6. The mobile material lifting device for civil engineering construction as claimed in claim 2, wherein: the overall height of the lifting foot cup (2) is half of that of the moving wheel (1) when the lifting foot cup (2) is adjusted to the shortest distance, and the overall height of the lifting foot cup (2) is greater than that of the moving wheel (1) when the lifting foot cup (2) is adjusted to the maximum height.

7. The mobile material lifting device for civil engineering construction according to claim 1, wherein: the locking screw holes (15) are arranged in forty, and forty locking screw holes (15) are divided into two groups of twenty and are respectively arranged in the outer wall of the front end of the right bracket (14) at equal intervals.