CN219543598U - Prestressed concrete pipe pile forming die - Google Patents

Abstract

The utility model relates to the technical field of forming dies, in particular to a prestressed concrete pipe pile forming die which comprises a base and a lower die, wherein the top end of the base is fixedly connected with the lower die, two sides of the lower die are fixedly connected with a lower fixing piece, and a groove of the lower fixing piece is attached to an upper fixing piece. The screw thread blocks on two sides are driven by the double-headed screw to inwards slide along the base, the screw thread blocks on two sides drive the guide rods and the second racks to inwards move, the guide rods on two sides drive the compression rods on two sides to outwards rotate, the second racks drive the first racks to slide through the gears, then the upper die is inserted into the groove of the lower fixing piece of the lower die through the upper fixing piece, then the double-headed screw is reversely rotated, the compression rods on two sides are used for pressing the fixing pieces to enable the upper fixing piece to be tightly attached to the lower fixing piece, and meanwhile the first racks are attached to the grooves of the upper fixing piece and the lower fixing piece respectively, so that the merging stability of the upper die and the lower die is guaranteed.

Description

Prestressed concrete pipe pile forming die

Technical Field

The utility model relates to the technical field of forming dies, in particular to a prestressed concrete pipe pile forming die.

Background

The tubular pile is a building prefabricated part, compared with the traditional site construction, the tubular pile can greatly improve the construction speed, reduce the labor capacity of construction workers and improve the engineering quality, so that the tubular pile is widely applied to the building fields of industrial buildings, civil buildings, bridges, ports, railways or hydraulic engineering and the like

For example, the bulletin number is CN217834107U, a prestressed concrete pipe pile forming die, above-mentioned file is through last forming die, the lower forming die, go up the mounting, the mounting down, the fixed plate, the fly leaf, the stopper, the spacing groove, the gag lever post, the spring, the slide hole, the locating lever, the constant head tank, the mounting groove, the installation pole, the screw thread post, the connecting plate, the screw thread section of thick bamboo, the telescopic link, the cooperation use of worm and hand wheel, can drive the locating lever under the elastic action of spring and reset, make the inside of locating lever direct card income constant head tank, make the inside of installing lever firmly joint at the mounting groove, guarantee the stability after last forming die and lower forming die merge, through the block of installing lever and mounting groove, can be accurate to the location of installing at last mould and lower mould, simultaneously, can make a plurality of locating lever lose the fixed effect to the installing lever simultaneously, the fixed mode of screw, this kind of mode is simpler, labour saving and time saving, the cooperation use of worm and worm in the pile forming die, can drive the locating lever under the elastic action of spring, make the locating lever reset directly card into the inside of locating slot, make the inside of locating lever direct card into the inside of locating slot, the elastic force of fixing die, the screw thread post is broken down due to the elastic force of spring, the elastic force of the screw pile is lost in the die is broken down when the elastic force of spring is passed through the die, the elastic force is lost to the die is used to the elastic force of the die to the elastic force of the screw is broken down when the spring is used to the elastic force of the spring is broken, and the elastic force is reduced, and the elastic force is deformed when the elasticity is moved down in the elasticity is deformed.

Disclosure of Invention

The utility model aims to solve the problem that in the prior art, the upper forming die and the lower forming die are loosened when combined due to the fact that the elastic force of a spring is weakened or invalid after the spring is used for a long time.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a prestressed concrete tubular pile forming die, includes base and bed die, the top and the mould of base are fixed to link to each other, the setting of base is provided with the supporting seat, the both sides and the fixed linking to each other of lower mounting of bed die, the recess and the last mounting of lower mounting laminate mutually, a plurality of the inner of going up the mounting all links to each other with last mould is fixed, the inside and the double-end screw rod of base rotate and link to each other, the top of double-end screw rod is equipped with connection structure.

Preferably, the connection structure includes the screw thread piece, both sides the inner wall of screw thread piece links to each other with the double-end screw thread, the top of screw thread piece links to each other with the second rack is fixed, the top and the gear of second rack mesh mutually, the top and the first rack of gear mesh mutually, the front end and the guide bar of second rack are fixed to link to each other, the rear end and the spout slip of depression bar of guide bar link to each other, the middle part of depression bar rotates with the bracing piece through the round pin axle and links to each other, the inboard bottom and the last mounting of depression bar closely laminate.

Preferably, the inner wall of the second rack is connected with the sliding bars in a sliding way, and the inner ends of a plurality of sliding bars are fixedly connected with the lower die.

Preferably, the sliding groove of the first rack is connected with the sliding block in a sliding way, and the outer end of the sliding block is fixedly connected with the supporting rod.

Preferably, the bottom ends of the support rods are fixedly connected with the base, and the inner side of the outer wall of the first rack is respectively clamped with the upper fixing piece and the lower fixing piece.

Preferably, the rear ends of the shaft bodies of the gears are rotatably connected with the supporting rods.

The utility model provides a prestressed concrete pipe pile forming die, which has the beneficial effects that: the screw thread blocks on two sides are driven by the double-headed screw to inwards slide along the base, the guide rods and the second racks are driven by the screw thread blocks on two sides to inwards move, the compression rods on two sides are driven by the guide rods on two sides to outwards rotate, the first racks are driven by the second racks to slide through the gears, then the upper die is inserted into the groove of the lower fixing piece of the lower die through the upper fixing piece, then the double-headed screw is reversely rotated, the fixing pieces are pressed by the compression rods on two sides so that the upper fixing piece is tightly attached to the lower fixing piece, meanwhile, the first racks are attached to the grooves of the upper fixing piece and the lower fixing piece respectively, so that the merging stability of the upper die and the lower die is guaranteed, the original connecting mode is replaced in such a way, and the situation that looseness occurs when the upper forming die and the lower forming die are merged due to the fact that the elasticity of the springs is weakened or fails due to long-time use is avoided, so that the service life of the prestressed concrete pipe pile forming die is prolonged.

Drawings

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

FIG. 2 is a schematic diagram of a front view structure of the present utility model;

FIG. 3 is a schematic diagram of the structure of FIG. 2A;

fig. 4 is a schematic diagram of a partial side view of fig. 2.

In the figure: 1. the base, 2, the lower mould, 3, the supporting seat, 4, connection structure, 4a1, the depression bar, 4a2, first inserted link, 4a3, the guide bar, 4a4, the second rack, 4a5, the gear, 4a6, the screw thread piece, 4b1, first drive wheel, 4b2, the drive belt, 4b3, the round bar, 4b4, the second drive wheel, 5, the lower mounting, 6, the upper mould, 7, the upper mounting, 8, the slider, 9, the slide bar, 10, double-end screw, 11, the bracing piece.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

example 1

Referring to fig. 1-4: in this embodiment, a prestressed concrete tubular pile forming die, including base 1 and bed die 2, the top and the bed die 2 of base 1 are fixed to link to each other, and the setting of base 1 is provided with supporting seat 3, and the both sides and the fixed linking to each other of bed die 2 5 of bed die 2, and the recess and the laminating of last mounting 7 of lower mounting 5 are mutually laminated, and the inner of a plurality of last mounting 7 all links to each other with last mould 6 is fixed, and the inside and the double-end screw 10 rotation of base 1 link to each other, and the top of double-end screw 10 is equipped with connection structure 4.

The connecting structure 4 comprises thread blocks 4a6, the inner walls of the thread blocks 4a6 on two sides are connected with a double-head screw 10 in a threaded manner, the top end of the thread block 4a6 is fixedly connected with a second rack 4a4, the top of the second rack 4a4 is meshed with a gear 4a5, the top of the gear 4a5 is meshed with a first rack 4a2, a user rotates the double-head screw 10, the double-head screw 10 drives the thread blocks 4a6 on two sides to slide inwards along the base 1, the thread blocks 4a6 on two sides drive a guide rod 4a3 and the second rack 4a4 to move, the guide rod 4a3 drives a pressing rod 4a1 to rotate along a supporting rod 11 in the moving process of the guide rod 4a, the second rack 4a4 drives a gear 4a5 to rotate along the outer wall of a sliding rod 9, the gear 4a5 drives the first rack 4a2 to move, the rack 4a2 slides along the outer wall of the sliding block 8, the front end of second rack 4a4 links to each other with guide bar 4a3 is fixed, the rear end of guide bar 4a3 links to each other with the spout of depression bar 4a1 in a sliding way, the middle part of depression bar 4a1 rotates through round pin axle and bracing piece 11 and links to each other, the inboard bottom of depression bar 4a1 is closely laminated with last mounting 7, the inner wall of second rack 4a4 links to each other with slide bar 9 in a sliding way, the inner of a plurality of slide bars 9 all links to each other with bed die 2 is fixed, the spout of first rack 4a2 links to each other with slider 8 in a sliding way, the outer end of slider 8 links to each other with bracing piece 11 is fixed, the bottom of a plurality of bracing pieces 11 all links to each other with base 1 is fixed, the outer wall inboard of first rack 4a2 links to each other joint with last mounting 7 and lower mounting 5 respectively, the axis rear end of a plurality of gears 4a5 links to each other with bracing piece 11 rotation.

Working principle:

the user rotates double-end screw rod 10 and inwards moves, double-end screw rod 10 drives the screw thread piece 4a6 of both sides and inwards slides along base 1, screw thread piece 4a6 of both sides drives guide bar 4a3 and second rack 4a4 inwards moves, guide bar 4a3 of both sides drives the outward rotation of depression bar 4a1 of both sides, second rack 4a4 drives first rack 4a2 through gear 4a5 and outwards slides along the outer wall of slider 8, then insert last mould 6 through last mounting 6 in the recess of the lower mounting 5 of bed die 2, then counter-rotating double-end screw rod 10, both sides make depression bar 4a1 extrude mounting 7 and make last mounting 7 closely laminate with lower mounting 5, thereby first rack 4a2 laminates with the recess of last mounting 7 and lower mounting 5 respectively, thereby guaranteed the stability that upper mould 6 and bed die 2 merge, the mode has replaced through this kind of mode, prevent because of weakening elasticity or the inefficacy of long-time use spring to lead to the circumstances that becomes flexible when last forming mould and lower forming mould merge, thereby improve the tubular pile shaping service life.

Example 2

Referring to fig. 4: in this embodiment, the connection structure 4 may further include a first driving wheel 4b1, the inner wall of the first driving wheel 4b1 is fixedly connected with the double-end screw 10, the first driving wheel 4b1 and the second driving wheel 4b4 are rotationally connected through a driving belt 4b2, the inner wall of the second driving wheel 4b4 is fixedly connected with a round rod 4b3, the inner end of the round rod 4b3 is rotationally connected with the base 1 in the process of driving the connection structure 4, the round rod 4b3 is used for rotating the round rod 4b3, the round rod 4b3 drives the second driving wheel 4b4 to rotate, the second driving wheel 4b4 drives the first driving wheel 4b1 to rotate through the driving belt 4b2, the first driving wheel 4b1 drives the double-end screw 10 to rotate, and when the round rod 4b3 drives the second driving wheel 4b4 to rotate for one circle, so that the first driving wheel 4b1 drives the double-end screw 10 to rotate for two circles, and a user can save more labor in the process of driving the connection structure 4.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (6)

1. The utility model provides a prestressed concrete tubular pile forming die, includes base (1) and bed die (2), the top and the bed die (2) of base (1) are fixed to link to each other, the setting of base (1) is provided with supporting seat (3), its characterized in that: the two sides of the lower die (2) are fixedly connected with the lower fixing piece (5), grooves of the lower fixing piece (5) are attached to the upper fixing piece (7), the inner ends of the upper fixing pieces (7) are fixedly connected with the upper die (6), the inside of the base (1) is rotationally connected with the double-head screw (10), and the top of the double-head screw (10) is provided with a connecting structure (4).

2. The prestressed concrete tubular pile forming die of claim 1, wherein: connection structure (4) include screw thread piece (4 a 6), both sides the inner wall and the double-end screw rod (10) screw thread of screw thread piece (4 a 6), the top of screw thread piece (4 a 6) is fixed continuous with second rack (4 a 4), the top and the gear (4 a 5) of second rack (4 a 4) mesh, the top and the first rack (4 a 2) of gear (4 a 5) mesh mutually, the front end and the guide bar (4 a 3) of second rack (4) are fixed to be linked to each other, the rear end and the spout slip of depression bar (4 a 1) of guide bar (4 a 3) link to each other, the middle part of depression bar (4 a 1) rotates with bracing piece (11) through the round pin axle and links to each other, the inboard bottom and the last mounting (7) of depression bar (4 a 1) are closely laminated.

3. A prestressed concrete tubular pile forming die as defined in claim 2, wherein: the inner walls of the second racks (4 a 4) are connected with sliding rods (9) in a sliding mode, and the inner ends of a plurality of sliding rods (9) are fixedly connected with the lower die (2).

4. A prestressed concrete tubular pile forming die as defined in claim 2, wherein: the sliding groove of the first rack (4 a 2) is connected with the sliding block (8) in a sliding way, and the outer end of the sliding block (8) is fixedly connected with the supporting rod (11).

5. A prestressed concrete tubular pile forming die as defined in claim 2, wherein: the bottom ends of the supporting rods (11) are fixedly connected with the base (1), and the inner sides of the outer walls of the first racks (4 a 2) are respectively clamped with the upper fixing piece (7) and the lower fixing piece (5).

6. A prestressed concrete tubular pile forming die as defined in claim 2, wherein: the rear ends of the shaft bodies of the gears (4 a 5) are rotationally connected with the supporting rod (11).