CN222042349U - Auxiliary support frame for water pump chain transfer - Google Patents

Abstract

The utility model relates to an auxiliary support frame for water pump chain transfer, comprising a pair of parallel load-bearing beams, a pair of positioning columns vertically arranged between the load-bearing beams, a limit piece arranged on the top surface of the load-bearing beam, the positioning columns close the two ends of the load-bearing beam to form a lifting opening, the limit piece is connected to a detachable support rod, the diameter of the support rod matches the inner diameter of an adapter ring, and the support rod is parallel to the positioning column; the support rod passes through the adapter ring below, so that the hoist hook can be easily separated from the adapter ring above, which helps to complete the transfer operation conveniently, and the support rod is connected to the load-bearing beam through the positioning piece, so that the support rod cannot slide along the top surface of the load-bearing beam, thereby preventing the support rod from sliding under force during transfer, thereby preventing the water pump from shaking to a large extent, and improving the safety and efficiency of lifting the water pump.

Description

Auxiliary support frame for water pump chain switching

Technical Field

The invention relates to the technical field of water pump lifting equipment, in particular to an auxiliary support frame for water pump chain switching.

Background

The submerged pump is placed under the water surface of the pool or pit well, the lifting sling generally adopts a hanging chain, and the auxiliary equipment is a crane or a manual hoist. One end of the hanging chain is fixed on the lifting handle of the submersible pump, the other end of the hanging chain is connected to the hanger of the crane or the manual hoist, and after the submersible pump is installed in place, one end of the hanging chain connected with the crane is detached and fixed at the pool opening of the pump pit, so that the submersible pump can be lifted out of the pump pit during the maintenance or regular overhaul of the fault of the water pump. When the submersible pump is lifted, because the stroke of the hoist hook is limited, all chains cannot be pulled up from a deeper pit at one time, according to the chain for lifting the submersible pump disclosed in the patent number CN202122283358.8, a plurality of chain units are arranged on the chains and are connected by adopting the adapter rings, so that the hoist hook is convenient to transfer and lift by means of the cooperation of different adapter rings and the hook in the lifting process, and the lifting stroke of the hoist hook is fully exerted; but in the lifting process, as the adapter rings bear the weight of the submersible pump, different adapter rings are difficult to replace to the hook under the condition of heavy pressure, and fine amplification is generated when the adapter rings rotate and are transmitted to the bottom end through the chain, so that the submersible pump can shake greatly, and the safety and efficiency of lifting the submersible pump are reduced. Therefore, designing an auxiliary support frame for water pump chain switching, which is favorable for switching and lifting and reduces water pump shaking, becomes a technical problem to be solved urgently.

Disclosure of Invention

The invention provides an auxiliary support frame for water pump chain switching to solve the problems.

According to the technical scheme, the auxiliary support frame for water pump chain switching comprises a pair of parallel bearing beams, a pair of positioning columns are vertically arranged between the bearing beams, limiting pieces are arranged on the top surfaces of the bearing beams, the positioning columns are used for closing two ends of the bearing beams to form lifting openings, the limiting pieces are connected with detachable support rods, the diameters of the support rods are matched with the inner diameters of switching rings, and the support rods are parallel to the positioning columns.

After the structure is adopted, the bearing beams are erected on the two sides of the pit wellhead, the supporting rods are detached from the limiting pieces, the chain with the switching ring passes through the lifting opening from bottom to top, and the switching ring A at the top is connected to the hoist hook to lift the water pump; when the transfer is needed, the chain is pulled up to a proper position, so that the transfer ring C positioned below the transfer ring A is aligned with the lifting opening, and then the support rod penetrates through the transfer ring C and is mounted on the limiting piece; then the hoist hook is put down, the weight of the water pump is pressed on the supporting rod from the switching ring C, the supporting rod transmits the pressure to the bearing beam through the limiting piece, so that the pressure of the switching ring A is lightened, the switching ring A is conveniently taken down from the hoist hook, and the stroke of the hoist hook is recovered; the transfer ring B positioned between the transfer ring A and the transfer ring C is hung on a hoist hook to finish transfer operation, the support rod is disassembled again, and the hoist hook finishes residual lifting operation; the support rod is connected to the bearing beam through the locating piece, so that the support rod cannot slide along the top surface of the bearing beam, the support rod is prevented from being stressed to slide during switching, the water pump is prevented from shaking greatly, and the safety and the efficiency of the water pump are improved.

As a further improvement of the utility model, the limiting piece comprises a plurality of limiting rings, the limiting rings are arranged along the length direction of the bearing beam, and the axial direction of the limiting rings corresponds to the supporting rod.

After adopting above-mentioned structure, pass the spacing ring through the bracing piece and be connected to on the supporting beam, with the dismouting simple operation of locating part, save the required time of switching.

As a further improvement of the utility model, one end of the supporting rod is narrowed to form a conical head, and the other end of the supporting rod is provided with a limiting block.

After adopting above-mentioned structure, pass spacing ring and adapter ring through the one end that the bracing piece was equipped with the conical head, reduced the volume of bracing piece tip, be convenient for pass the two fast and connect, set up the stopper through the other end of bracing piece, can utilize the stopper to support the spacing ring, prevent the bracing piece to continue to walk and spacing ring separation to be convenient for grasp the stopper and take out the bracing piece.

As a further improvement of the utility model, the top of the bearing beam is provided with an adjusting channel, the positioning column passes through the adjusting channel to be in sliding fit, a plurality of first pin holes are arranged on the side surface of the positioning column, and the adjusting channel is provided with a second pin hole corresponding to the first pin hole and a fixing bolt.

After the structure is adopted, the positioning column passes through the adjusting channel to be in sliding fit, so that the positioning column moves along the adjusting channel, the distance between the bearing beams is changed, after the first pin holes on the positioning column are aligned with the second pin holes of the adjusting channel, the fixing bolt can pass through the first pin holes and the second pin holes to be fixed, and the width of the lifting opening is conveniently adjusted to be matched with the pit wellhead; through the carrier bar removal to laminating state, reduce the space that the support frame occupy, be convenient for transport and accomodate.

As a further improvement of the utility model, the bottom surfaces of the two ends of the bearing beam are respectively provided with a bracket base, the bracket bases are connected with universal wheels, and the universal wheels are provided with locking mechanisms.

After adopting above-mentioned structure, set up the support base through the both ends of carrier bar, the support base is connected with the universal wheel, is convenient for rely on the universal wheel to promote the carrier bar and remove to can prevent through locking mechanism that the universal wheel from rotating when lifting by crane the operation.

Drawings

Fig. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic diagram of a Z-section tuning channel structure.

The device comprises a bearing beam 1, a positioning column 2, a lifting opening 3, a supporting rod 4, a limiting ring 5, a conical head 6, a limiting block 7, an adjusting channel 8, a first pin hole 9, a second pin hole 10, a fixing bolt 11, a bracket base 12 and a universal wheel 13.

Detailed Description

The auxiliary support frame for water pump chain switching comprises a pair of parallel bearing beams 1, a pair of positioning columns 2 are vertically arranged between the bearing beams 1, limiting pieces are arranged on the top surfaces of the bearing beams 1, the two ends of each positioning column 2, which are used for closing the bearing beam 1, form lifting openings 3, the limiting pieces are connected with detachable support rods 4, the diameter of each support rod 4 is matched with the inner diameter of a switching ring, and the support rods 4 are parallel to the positioning columns 2.

The supporting beams 1 are erected on two sides of a pit wellhead, the supporting rods 4 are detached from the limiting pieces, a chain with the switching rings passes through the lifting opening 3 from bottom to top, and the switching ring A at the top is connected to the hoist hook to lift the water pump; when the transfer is needed, the chain is pulled up to a proper position, so that the transfer ring C positioned below the transfer ring A is aligned with the lifting opening 3, and then the support rod 4 passes through the transfer ring C and is mounted on the limiting piece; then the hoist hook is put down, the weight of the water pump is pressed on the supporting rod 4 from the switching ring C, the supporting rod 4 transmits the pressure to the bearing beam 1 through the limiting piece, so that the pressure of the switching ring A is lightened, the switching ring A is conveniently taken down from the hoist hook, and the stroke of the hoist hook is recovered; and hanging the transfer ring B positioned between the transfer ring A and the transfer ring C on a hoist hook to finish transfer operation, and detaching the support rod 4 again to finish the rest lifting operation; the support rod 4 is connected to the bearing beam 1 through the locating piece, so that the support rod 4 cannot slide along the top surface of the bearing beam 1, the support rod 4 is prevented from being stressed to slide during switching, further the water pump is prevented from shaking to a large extent, and the safety and the efficiency of the water pump are improved.

The limiting piece comprises a plurality of limiting rings 5, the limiting rings 5 are arranged along the length direction of the bearing beam 1, and the axial direction of the limiting rings 5 corresponds to the supporting rod 4.

The support rod 4 penetrates through the limiting ring 5 to be connected to the support beam, so that the support beam is convenient to assemble and disassemble with the limiting piece, and the time required by switching is saved.

One end of the supporting rod 4 is narrowed to form a conical head 6, and the other end of the supporting rod is provided with a limiting block 7.

The one end that is equipped with conical head 6 through bracing piece 4 passes spacing ring 5 and adapter ring, has reduced the volume of bracing piece 4 tip, is convenient for pass the two fast and connects, sets up stopper 7 through the other end of bracing piece 4, can utilize stopper 7 to support spacing ring 5, prevents that bracing piece 4 from continuing to walk and spacing ring 5 separation to be convenient for grasp stopper 7 and take bracing piece 4 out.

The top of the bearing beam 1 is provided with an adjusting channel 8, the positioning column 2 passes through the adjusting channel 8 for sliding fit, a plurality of first pin holes 9 are arranged on the side surface of the positioning column 2, and the adjusting channel 8 is provided with a second pin hole 10 and a fixing bolt 11 corresponding to the first pin holes 9.

The positioning column 2 passes through the adjusting channel 8 to be in sliding fit, so that the positioning column 2 moves along the adjusting channel 8, the distance between the bearing beams 1 is changed, after the first pin holes 9 on the positioning column 2 are aligned with the second pin holes 10 of the adjusting channel 8, the fixing bolts 11 can pass through the first pin holes and the second pin holes to be fixed, and the width of the lifting opening 3 is conveniently adjusted to be matched with the pit wellhead; through carrier bar 1 removal to laminating state, reduce the space that the support frame occupy, be convenient for transport and accomodate.

The bottom surfaces of the two ends of the bearing beam 1 are respectively provided with a bracket base 12, the bracket bases 12 are connected with universal wheels 13, and the universal wheels 13 are provided with locking mechanisms.

The support bases 12 are arranged at two ends of the bearing beam 1, the support bases 12 are connected with universal wheels 13, the bearing beam 1 is pushed to move by means of the universal wheels 13, and the universal wheels 13 can be prevented from rotating during lifting operation through the locking mechanism.

Claims (5)

1. An auxiliary stay frame for water pump chain switching, its characterized in that: including a pair of carrier bar (1) that parallels, be equipped with a pair of reference column (2) perpendicularly between carrier bar (1), the top surface of this carrier bar (1) is equipped with the locating part, the both ends formation of closed carrier bar (1) of reference column (2) lift by crane mouth (3), the locating part is connected and is equipped with dismantled and assembled bracing piece (4), the diameter of bracing piece (4) and the internal diameter phase-match of adapter ring, this bracing piece (4) are parallel with reference column (2).

2. An auxiliary stay for water pump chain transfer according to claim 1, wherein: the limiting piece comprises a plurality of limiting rings (5), the limiting rings (5) are arranged along the length direction of the bearing beam (1), and the axial direction of the limiting rings (5) corresponds to the supporting rod (4).

3. An auxiliary stay for water pump chain transfer according to claim 2, wherein: one end of the supporting rod (4) is narrowed to form a conical head (6), and the other end of the supporting rod is provided with a limiting block (7).

4. An auxiliary stay for water pump chain transfer according to claim 1, wherein: the top of the bearing beam (1) is provided with an adjusting channel (8), the positioning column (2) passes through the adjusting channel (8) to be in sliding fit, a plurality of first pin holes (9) are arranged on the side face of the positioning column (2), and the adjusting channel (8) is provided with second pin holes (10) corresponding to the first pin holes (9) and a fixing bolt (11).

5. An auxiliary stay for water pump chain transfer according to any one of claims 1-4, wherein: the bearing beam is characterized in that support bases (12) are arranged on the bottom surfaces of two ends of the bearing beam (1), the support bases (12) are connected with universal wheels (13), and locking mechanisms are arranged on the universal wheels (13).