CN218619860U

CN218619860U - Special lifting appliance for concrete drain pipe

Info

Publication number: CN218619860U
Application number: CN202223104651.4U
Authority: CN
Inventors: 陈扬; 陈星�; 陈喜望; 邓汇平
Original assignee: Guangdong Fuhang Pipe Industry Co ltd
Current assignee: Guangdong Fuhang Pipe Industry Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-03-14
Anticipated expiration: 2032-11-22

Abstract

The utility model provides a concrete drain pipe special lifting device. The special lifting appliance for the concrete drain pipe comprises a box body, a bidirectional screw is installed in the box body in a rotating mode, two sliding seats are installed on the bidirectional screw in a threaded mode, two transverse plates are fixedly installed at the bottoms of the sliding seats, two hollow seats are fixedly installed at the bottoms of the transverse plates, two fixed beams are fixedly installed at the bottoms of the hollow seats, two lifting columns I and two are fixedly installed at one sides, close to each other, of the fixed beams, two bearing rods are fixedly installed in the hollow seats, two movable beams are installed on the bearing rods in a sliding mode, four movable beams are installed on the bearing rods in a sliding mode, the bottoms of the movable beams extend to the corresponding positions below the hollow seats and correspond to the bottoms of the hollow seats in a sliding mode. The utility model provides a concrete drain pipe special lifting device has can improve application scope, easy operation's advantage.

Description

Special lifting appliance for concrete drain pipe

Technical Field

The utility model relates to a hoist technical field especially relates to a concrete drain pipe special lifting device.

Background

In the processing transportation of concrete pipe, transport on transporting the transport vehicle for transporting concrete pipe convenient and fast that the quality is heavier, generally can utilize crane or navigation car to cooperate the hoist with concrete pipe to hoist on the transport vehicle to can carry out the transportation work on next step, and the hoist that uses wherein inserts from the both sides opening of concrete pipe through the plug-in components for a large part, thereby form the card to concrete pipe and hold, and directly hoist it, it is also comparatively convenient to use.

In the prior art, through retrieval, a special combined lifting appliance for a large-caliber reinforced concrete drain pipe is provided in a patent document with an authorization publication number of CN216471765U, and comprises a lifting seat, wherein a lifting ring is arranged at the top of the lifting seat, a middle support bracket plate is movably arranged at the bottom of the lifting seat, hinged rotating rods which are in sliding connection with the lifting seat are hinged to two sides of the middle support bracket plate, and the hinged rotating rods are rotatably connected with the middle support bracket plate through limiting rotating shafts. Although this heavy-calibre reinforced concrete drain pipe special combination hoist, hoist and mount seat decline in-process, contact the drain pipe after, because articulated bull stick receives the restriction of well brace panel, the outside both sides of articulated bull stick are opened, for the drain pipe of the different length of adaptation, when hoist and mount seat rises, restriction through spacing pivot equally, make two articulated bull sticks inside tight, with and fix the drain pipe, be provided with multiunit combination hoist between hoist and the well brace panel, every group combination hoist is used for hoisting a corresponding drain pipe, be used for realizing high-efficient hoist and mount effect.

However, the distance between two adjacent combined lifting appliances is the same, when concrete pipes with different diameters are lifted, if the distance between two adjacent lifting appliances is smaller than the radius of the concrete pipe, the lifting appliances are not suitable for lifting the concrete pipe with the diameter, and thus the application range is limited.

Therefore, there is a need to provide a new hanger special for concrete drain pipes to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a can improve application scope, easy operation's concrete drain pipe special lifting device.

In order to solve the technical problem, the utility model provides a concrete drain pipe special lifting device includes: a box body, it installs two-way screw rod to rotate in the box body, two sliding seat, two are installed to the screw thread on the two-way screw rod the equal fixed mounting in bottom of sliding seat has the crosspiece, two the equal fixed mounting in bottom of crosspiece has hollow seat, two the equal fixed mounting in bottom of hollow seat has the fixed beam, two the equal fixed mounting in one side that the fixed beam is close to each other lifts post one, two equal fixed mounting has the carrier bar in the hollow seat, two equal slidable mounting has two digging beams, four on the carrier bar the bottom of digging beam all extends to corresponding the below of hollow seat and with correspond the bottom sliding connection of hollow seat, four the equal fixed mounting in one side that the digging beam is close to each other lifts post two, and four the constant head tank has all been seted up to one side that the digging beam was kept away from each other, two equal fixed mounting has positioning mechanism, two on the hollow seat positioning mechanism all with corresponding the constant head tank is pegged graft mutually.

Preferably, the positioning mechanism comprises a bracket 21274, four sliding connecting rods, a connecting plate, a plurality of positioning columns, a pull rod and two fastening springs, the bracket 21274is fixedly arranged at one side of the hollow seat, the four sliding connecting rods are fixedly arranged on the inner wall of one side of the bracket 21274, the same-direction ends of the four sliding connecting rods are fixedly connected with the outer wall of one side of the hollow seat, the connecting plate is slidably arranged on the four sliding connecting rods, the plurality of positioning columns are fixedly arranged at one side of the connecting plate close to the movable beam, the corresponding two positioning columns are inserted into the corresponding positioning grooves, the pull rod is slidably arranged at one side of the bracket 21274, one end of the pull rod is fixedly connected with the connecting plate, the other end of the pull rod extends out of the bracket 21274, and one ends of the two fastening springs close to the hollow seat are fixedly connected with the connecting plate.

Preferably, the top of the box body is fixedly provided with two hangers, the bottom of the box body is fixedly provided with a bearing beam, and the bearing beam penetrates through the two sliding connection seats and is connected with the two sliding connection seats in a sliding manner.

Preferably, the top fixed mounting of box body has the motor, the output shaft of motor with all fixed the cover is equipped with the synchronizing wheel on the two-way screw rod, two the cover is equipped with same hold-in range on the synchronizing wheel, just the hold-in range with the top swing joint of box body.

Preferably, the lifting column I and the lifting column II are fixedly sleeved with anti-skid sleeves, and protection pads are fixedly arranged on one sides of the two fixed beams close to each other and one sides of the four movable beams close to each other.

Preferably, two sliding openings are formed in the bottoms of the two hollow seats, and the four movable beams penetrate through the corresponding sliding openings and are in contact with the inner walls of the two sides of the corresponding sliding openings.

Preferably, a pull ring is fixedly arranged at one end of the pull rod, which is positioned outside the 21274type frame.

Compared with the prior art, the utility model provides a concrete drain pipe special lifting device has following beneficial effect:

the utility model provides a concrete drain pipe special lifting device, two-way screw rod through setting up, make the interval of two sliding connection seats can carry out adjustment by a wide margin, thereby can carry out handling work to the concrete pipe of more different length, and can carry out the walking beam of position adjustment through four that set up, make this device can also be applicable to the handling work of the different concrete pipe of more diameter, thereby very big improvement application scope on the whole, and when using, also only need stimulate the pull rod, and the position of adjustment walking beam can, the operation is also comparatively simple, be convenient for get on hand the operation fast.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the lifting device for concrete drain pipes provided by the present invention;

fig. 2 is a schematic bottom view of the present invention;

FIG. 3 is a schematic cross-sectional view of the box body of the present invention;

fig. 4 is a schematic structural view of the middle movable beam of the present invention;

fig. 5 is a schematic view of the connection structure of the jig frame and the associated plate according to the present invention.

Reference numbers in the figures: 1. a box body; 2. a bidirectional screw; 3. a sliding connection seat; 4. a transverse connection plate; 5. a hollow seat; 6. a fixed beam; 7. lifting the first column; 8. a carrier bar; 9. a movable beam; 10. lifting the second column; 11. positioning a groove; 12. v 21274; 13. a sliding connection rod; 14. a belt connecting plate; 15. a positioning column; 16. a pull rod; 17. tightening a spring; 18. a bearing beam.

Detailed Description

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

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a special lifting device for a concrete drainage pipe according to the present invention; fig. 2 is a schematic bottom view of the present invention; FIG. 3 is a schematic cross-sectional view of the box body of the present invention; fig. 4 is a schematic structural view of the middle movable beam of the present invention; fig. 5 is a schematic view of the connection structure of the fixture and the tie plate according to the present invention. Concrete drain pipe special lifting device includes: the top of the box body 1 is fixed with a box body 1 with two hangers, and a bidirectional screw 2 rotatably installed in the box body 1, and in order to enable the bidirectional screw 2 to have an electric drive, the top of the box body 1 is fixed with a motor, and an output shaft and the bidirectional screw 2 are both fixedly sleeved with a synchronizing wheel, then the two synchronizing wheels are wound through a synchronizing belt to form a transmission, and the top of the box body 1 is provided with a movable opening through which the synchronizing belt passes, so as not to hinder the transmission, and two sliding seats 3 are threadedly installed on the bidirectional screw 2, the two bidirectional screw 2 is composed of two threads with opposite rotation directions, and the two sliding seats 3 are respectively installed on the two threads, so as to ensure that the two sliding seats 3 can only move close to or away from each other, while the bottoms of the two sliding seats 3 both extend to the lower part of the box body 1, and are fixed with a cross connecting plate 4, while in order to bear the gravity borne by the bidirectional screw 2, on the one hand, in order to ensure that the sliding seats 3 can only move linearly and horizontally, the bottom of the box body 1 is fixed with a concrete lifting beam 7, and two hollow bearing seats 6 are both fixed with two concrete lifting columns, and a hollow bar 6, and a hollow bar 7 is installed in which is fixed with two hollow bar 7, and a hollow bar 7 fixed in which is fixed with a hollow bar fixed in the hollow bar 7, and fixed with a hollow bar 7, and fixed in the hollow bar, and fixed with a hollow bar 7, four walking beams 9 all run through the gliding mouth that corresponds, and in order to guarantee that walking beam 9 can only carry out the linear slip, four walking beams 9 all contact with the both sides inner wall of the gliding mouth that corresponds, thereby form the activity restriction, and one side that four walking beams 9 are close to each other all is fixed with lifts post two 10, this lifting post two 10 plays the same effect with lifting post one 7, all can lift the concrete pipe, and in order to form antiskid and crashproof protection to the concrete pipe, it is equipped with the antiskid cover all to fix the cover on lifting post one 7 and lifting post two 10, and one side that two fixed beams 6 are close to each other, and one side that four walking beams 9 are close to each other all is fixed with the protection pad, thereby play good guard action, and constant head tank 11 has all been seted up to one side that four walking beams 9 kept away from each other, and all be fixed with positioning mechanism on two hollow bases 5, alright through the grafting between two positioning mechanism and the constant head tank 11 that corresponds, form the walking beam 9 and fix a position.

In the above manner, a v-21274type frame 12, four sliding connection rods 13, a belt connecting plate 14, a plurality of positioning columns 15, a pull rod 16 and two fastening springs 17 are included in each of the positioning mechanisms, wherein the v-21274type frame 12 is fixed on one side of the hollow seat 5, the four sliding connection rods 13 are fixed on the inner wall of one side of the v-2127412, the same-direction ends of the four sliding connection rods 13 are fixedly connected with the outer wall of one side of the hollow seat 5, the belt connecting plate 14 is slidably mounted on the four sliding connection rods 13, the belt connecting plate 14 can stably slide through the support of the four sliding connection rods 13, a plurality of positioning columns 15 are fixed on one side of the belt connecting plate 14 close to the movable beam 9, the movable beam 9 can be adjusted through the arrangement of the plurality of positioning columns 15, so that the positioning columns 15 can meet the work of concrete pipes with different diameters, and the two corresponding positioning columns 15 are inserted into the corresponding positioning grooves 11, the two positioning columns 9 are restricted by the insertion, the positioning columns 15 are matched with the inner wall of the positioning column 11, so that the positioning columns 15 can be connected with the inner wall of the two positioning columns 12, and the two positioning columns 12 can be stably fixed on the inner wall of the hollow seat 5, and the connecting plate 12, and the corresponding positioning column 17 can be stably fixed, and the two positioning columns 17 can be connected with the corresponding positioning column for providing a stable lifting force for lifting force.

The utility model provides a concrete drain pipe special lifting device's theory of operation as follows:

the device is matched with an external crane or an external aerocar for use, so that two hangers at the top of the box body 1 are hung on a hook of the crane or the aerocar;

when a concrete drain pipe is hoisted, a crane or a navigation vehicle is firstly utilized to lower the device to the height of the concrete pipe, the concrete pipe is positioned between two fixed beams 6, then a motor is started in a positive direction, the two-way screw rod 2 can be driven to rotate through the transmission of a synchronizing wheel and a synchronizing belt, then the two sliding connection seats 3 are moved towards the mutually approaching direction, the two lifting columns I7 enter the inside of the concrete pipe from openings at two ends of the concrete pipe until the protective pads on the two fixed beams 6 are abutted against two side faces of the concrete pipe, then the device is lifted, and after the lifting columns I7 are contacted with the inner wall of the concrete pipe, the concrete pipe can be lifted and then is hoisted;

when a plurality of concrete pipes need to be hoisted simultaneously, the positions of the four movable beams 9 are adjusted according to the pipe diameters of the concrete pipes, when the concrete pipes are adjusted, one pull rod 16 is pulled first, the corresponding connecting plate 14 can be driven to move, so that the two corresponding positioning columns 15 are pulled out of the corresponding positioning grooves 11, at the moment, the two corresponding tension springs 17 are in a depth compression state, the two corresponding movable beams 9 lose the limitation, then the distance between the movable beams 9 and the fixed beams 6 is adjusted according to the pipe diameters of the concrete pipes, then the pull rods 16 are loosened, the compressed tension springs 17 release the elastic force, the positioning columns 15 in the corresponding positions are brought into the corresponding positioning grooves 11, then the other pull rod 16 is pulled according to the same mode, the other two movable beams 9 are adjusted in position, after the adjustment is finished, the device can be lowered to the position which is deviated from the concrete pipes according to the same mode, then the first lifting columns 7 and the second lifting columns 10 are inserted into the corresponding concrete pipes, and then the hoisting is carried out.

the utility model provides a concrete drain pipe special lifting device, two-way screw rod 2 through setting up, make two sliding connection seat 3's interval can carry out adjustment by a wide margin, thereby can carry out handling work to the concrete pipe of more different length, and can carry out position adjustment's movable beam 9 through four that set up, make this device can also be applicable to the handling work of the different concrete pipe of more diameter, thereby very big improvement application scope on the whole, and during the use, also only need stimulate pull rod 16, and the position of adjustment movable beam 9 can, the operation is also comparatively simple, be convenient for operate by hand fast.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides a concrete drain pipe special lifting device, includes the box body, its characterized in that, two-way screw rod is installed to the box body internal rotation, two sliding seat, two are installed to the last screw thread of two-way screw rod the equal fixed mounting in bottom of sliding seat has cross slab, two the equal fixed mounting in bottom of cross slab has hollow seat, two the equal fixed mounting in bottom of hollow seat has the fixed beam, two the fixed beam equal fixed mounting in one side that is close to each other has the post of lifting one, two equal fixed mounting has the carrier bar in the hollow seat, two equal slidable mounting has two loose girders, four on the carrier bar the bottom of loose girder all extends to the correspondence the below of hollow seat and with correspond hollow seat's bottom sliding connection, four equal fixed mounting in one side that the loose girder is close to each other has the post of lifting two, and four the constant head tank has all been seted up to one side that the loose girder was kept away from each other, two equal fixed mounting has positioning mechanism on the hollow seat, two positioning mechanism all pegs graft with the corresponding positioning groove mutually.

2. The concrete drain pipe special lifting appliance according to claim 1, wherein the positioning mechanism comprises a v 21274frame, four sliding connecting rods, a connecting strip plate, a plurality of positioning columns, a pull rod and two tightening springs, the v 21274frame is fixedly arranged at one side of the hollow seat, the four sliding connecting rods are fixedly arranged on the inner wall of one side of the v 21274frame, the same-direction ends of the four sliding connecting rods are fixedly connected with the outer wall of one side of the hollow seat, the connecting strip plate is slidably arranged on the four sliding connecting rods, the plurality of positioning columns are fixedly arranged at one side of the connecting strip plate close to the movable beam, the corresponding two positioning columns are inserted into the corresponding positioning grooves, the pull rod is slidably arranged at one side of the v 2127474frame, one end of the pull rod is fixedly connected with the connecting strip plate, and the other end of the pull rod extends out of the v 7421274, and the two tightening springs are fixedly arranged on the inner wall of one side of the v 2127474frame.

3. The lifting appliance special for the concrete drain pipe according to claim 1, wherein two hanging lugs are fixedly installed at the top of the box body, a bearing beam is fixedly installed at the bottom of the box body, and the bearing beam penetrates through the two sliding connection seats and is in sliding connection with the two sliding connection seats.

4. The lifting device special for concrete drain pipes according to claim 1, wherein a motor is fixedly mounted on the top of the box body, synchronizing wheels are fixedly sleeved on an output shaft of the motor and the bidirectional screw rods, a same synchronizing belt is sleeved on the two synchronizing wheels, and the synchronizing belt is movably connected with the top of the box body.

5. The lifting device special for the concrete drain pipe according to claim 1, wherein an anti-skid sleeve is fixedly sleeved on each of the first lifting column and the second lifting column, and a protective pad is fixedly arranged on one side, close to each other, of each of the two fixed beams and one side, close to each other, of each of the four movable beams.

6. The lifting appliance special for the concrete drain pipe according to claim 1, wherein two sliding openings are formed at the bottoms of the two hollow seats, and the four movable beams penetrate through the corresponding sliding openings and are in contact with the inner walls of the two sides of the corresponding sliding openings.

7. The concrete drain pipe special lifting appliance according to claim 2, wherein a pull ring is fixedly installed at one end of the pull rod positioned outside the v-shaped frame 21274.