CN210910561U - Socket joint formula cement pipe die with steel reinforcement cage fixing device - Google Patents
Socket joint formula cement pipe die with steel reinforcement cage fixing device Download PDFInfo
- Publication number
- CN210910561U CN210910561U CN201921464264.7U CN201921464264U CN210910561U CN 210910561 U CN210910561 U CN 210910561U CN 201921464264 U CN201921464264 U CN 201921464264U CN 210910561 U CN210910561 U CN 210910561U
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- cement pipe
- reinforcement cage
- cement
- fixing device
- mould
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Abstract
The utility model relates to a socket joint formula cement pipe mould with steel reinforcement cage fixing device belongs to the technical field of cement pipe processing, and it includes cement pipe centre form and cement pipe external mold, is provided with the steel reinforcement cage in cement pipe centre form and cement pipe external mold are positive, connect at least a pair of cylinder about cement pipe external mold axis symmetry setting on the cement pipe external mold outer wall, the piston rod of cylinder passes round hole and steel reinforcement cage on the cement pipe external mold inconsistent, is equipped with sensing device below the cylinder on the lateral wall of cement pipe external mold, and when cement poured sensing device's position, the cylinder can drive the position that the piston rod contracted the round hole. The utility model discloses have and fix the steel reinforcement cage at cement pipe centre form and cement pipe external mold positive effect in the middle.
Description
Technical Field
The utility model belongs to the technical field of the technique of cement pipe processing and specifically relates to a socket joint formula cement pipe mould with steel reinforcement cage fixing device is related to.
Background
The cement pipe is also called cement pressure pipe and reinforced concrete pipe, and can be used as sewer pipe in urban construction foundation, and can discharge sewage, flood control and drainage, and water supply pipe and farmland pumping well used in some special factories and mines. At present, cement pipe processing is generally carried out by adopting a mould in cement pipe production, the cement pipe mould is divided into a cement pipe inner mould and a cement pipe outer mould, concrete can be injected into the cement pipe mould in the cement pipe production and manufacturing process, a reinforcement cage is arranged between the cement pipe inner mould and the cement pipe outer mould due to the lower tensile strength of the concrete, and the reinforcement cage is buried in the cement pipe after pouring. In order to prevent the reinforcing cage from moving in the production process, the produced cement pipe structure is not firm enough, so that the reinforcing cage can be fixed in different modes.
The existing Chinese utility model with publication number CN202412449U discloses a concrete pipe steel reinforcement cage fixing support leg for isolating and fixing a steel reinforcement cage, the fixing support leg is a cross-shaped connector consisting of an A-shaped piece and an I-shaped piece below the A-shaped piece, the cross-shaped connector is fixed at the outer side of the longitudinal bar and the transverse bar intersection of the steel reinforcement cage, the top point of the A-shaped piece is intersected with the outer wall of a mold, and the bent legs at two sides of the A-shaped piece and two end points of the I-shaped piece are respectively fixed at the corresponding positions of the steel reinforcement cage.
The utility model provides another kind of fixing device to steel reinforcement cage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a socket joint formula cement pipe mould with steel reinforcement cage fixing device, it has fixes the steel reinforcement cage at cement pipe centre form and cement pipe external mold positive effect in the middle.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a socket joint formula cement pipe mould with steel reinforcement cage fixing device, includes cement pipe centre form and cement pipe external mold, is provided with the steel reinforcement cage in the positive centre of cement pipe centre form and cement pipe external mold, connect at least a pair of cylinder that sets up about cement pipe external mold axis symmetry on the cement pipe external mold outer wall, the piston rod of cylinder passes round hole and steel reinforcement cage on the cement pipe external mold inconsistent, is equipped with sensing device below the cylinder on the lateral wall of cement pipe external mold, and when cement poured sensing device's position, the cylinder can drive the position that the piston rod contracted the round hole.
Through adopting above-mentioned technical scheme, through be connected with the cylinder that can the relative application of force on the cement pipe external mold, the cylinder drives the piston rod and offsets with the steel reinforcement cage, makes the steel reinforcement cage atress even, so can fix the steel reinforcement cage in the positive centre of cement pipe external mold and cement pipe centre form, when cement from bottom to top pours, when cement pours sensing device position, the cylinder can drive the position that the piston rod contracts the round hole, thereby prevent that the piston rod from pouring together with cement, also avoided cement can take place to leak in the position of round hole.
The utility model discloses further set up to: the steel reinforcement cage is fixedly connected with a steel plate, and the piston rod is abutted to the steel plate after passing through the round hole.
Through adopting above-mentioned technical scheme, because the steel reinforcement cage is formed by the welding of fore-and-aft reinforcing bar and horizontal steel bar ring, so can have a lot of holes on the steel reinforcement cage, through be connected with the steel sheet on the steel reinforcement cage, increaseed the conflict area between piston rod and the steel reinforcement cage, can reduce the possibility that the piston rod contradicted in the hole.
The utility model discloses further set up to: the fixed block is fixedly connected to the piston rod, a first through hole is formed in the side wall of the cement pipe outer die, and the fixed block penetrates through the first through hole to be abutted to the reinforcement cage.
Through adopting above-mentioned technical scheme, through connecting the fixed block on the piston rod, conflict between messenger's fixed block and the steel reinforcement cage, increased area of contact prevents that the piston rod from directly conflicting in the hole of steel reinforcement cage.
The utility model discloses further set up to: the sensing device is at least provided with two pairs, each pair of sensing devices is located in the area below the cylinder on the side wall of the cement pipe die body and comprises a signal transmission device embedded on the side wall of the cement pipe internal die, and a signal receiving device is embedded on the side wall of the cement pipe external die.
Through adopting above-mentioned technical scheme, signal transmission device can carry signal to signal receiver, when cement pour sensor's position on, signal transmission interruption can make the cylinder drive the piston rod and contract the position that the piston rod is located the round hole after contracting to prevent that cement from taking place to leak.
The utility model discloses further set up to: the upper surface of the fixed block is an arc-shaped surface inclined towards the direction of the reinforcement cage.
Through adopting above-mentioned technical scheme, because the arcwall face inclines towards the direction of steel reinforcement cage, so remain the cement of fixed block upper surface and can slide to steel reinforcement cage one end, because the upper surface of fixed block is the arcwall face again, so the cement of the adjacent steel reinforcement cage one end of fixed block can be along the arcwall face landing to cement pipe die body in.
The utility model discloses further set up to: and a lubricating layer is arranged on the arc-shaped surface.
Through adopting above-mentioned technical scheme, further reduced the frictional force between cement and the fixed block, prevented that cement from remaining on the fixed block.
The utility model discloses further set up to: and one end of the fixed block, which is adjacent to the reinforcement cage, is of an arc structure attached to the reinforcement cage.
Through adopting above-mentioned technical scheme, when the fixed block supported the steel reinforcement cage, can increase area of contact between the two, avoided both to lead to the fact the position of mutual contact to take place to warp because local atress is too big.
The utility model discloses further set up to: the rubber pad is fixedly connected to the arc-shaped structure, the size of the rubber pad is consistent with that of the first through hole, and when the cylinder drives the fixing block to be recovered, the rubber pad (208) is just located at the first through hole.
Through adopting above-mentioned technical scheme, can conflict the in-process at fixed block and steel reinforcement cage and play the absorbing effect of buffering, in cement pipe manufacturing process, cement is when constantly ascending below fixing device, and inside the cylinder can drive the fixed block and contract the second casing, the rubber pad just is located the position of first through-hole, because the rubber pad is unanimous with first through-hole size, so the rubber pad can form complete lateral wall with cement pipe external mold inner wall to can not influence the shape of cement pipe.
The utility model discloses further set up to: the cement pipe outer die is fixedly connected with a second shell, a second through hole communicated with the first through hole is formed in the second shell, sliding grooves are formed in two side walls of the second shell respectively, and protrusions in sliding connection with the sliding grooves are arranged on two side faces, adjacent to the arc-shaped face, of the fixing block respectively.
Through adopting above-mentioned technical scheme, can be when the fixed block slides in second casing is inside, spacing to the slip orbit of fixed block, prevent that the orbit of fixed block in the slip in-process from changing.
To sum up, the utility model discloses a beneficial technological effect does:
1. the upper surface of the fixed block is designed into an inclined arc-shaped surface, and the lubricating layer is added on the arc-shaped surface, so that the friction force between cement and the fixed block can be reduced to the minimum to the maximum extent, and the cement is prevented from remaining on the fixed block;
2. the rubber pad is arranged at one end, adjacent to the reinforcement cage, of the fixing block, so that the force between the fixing block and the reinforcement cage can be reduced, the reinforcement cage is prevented from deforming, and the first through hole can be plugged when the fixing block contracts;
3. the upper position and the lower position of the outer wall of the cement pipe are respectively connected with the fixing blocks through four air cylinders with the same specification to fix the reinforcement cage, and the reinforcement cage can be accurately fixed in the middle between the cement pipe inner mold and the cement pipe outer mold.
Drawings
Fig. 1 is a schematic structural diagram of the first embodiment.
FIG. 2 is a schematic cross-sectional view taken along line A-A of the first embodiment.
Fig. 3 is a partially enlarged schematic view of a portion C in fig. 2.
FIG. 4 is a schematic view of a fastening device according to an embodiment of the present invention in a contracted configuration.
Fig. 5 is a schematic structural diagram of the second embodiment.
FIG. 6 is a schematic sectional view of the second embodiment B-B.
Fig. 7 is a partially enlarged schematic view of a portion D in fig. 6.
Fig. 8 is a schematic structural view of a fixing device according to a second embodiment.
Fig. 9 is a plan view of the present invention.
FIG. 10 is a schematic view of the second embodiment of the present invention showing the structure of the second fixing device when it is contracted.
In the figure, 1, a cement pipe mould body; 101. an inner cement pipe mould; 102. a cement pipe outer mold; 103. a reinforcement cage; 104. a first housing; 105. a first through hole; 106. a second housing; 107. a second through hole; 108. a circular hole; 109. a steel plate; 110. a sensing device; 111. a signal transmission device; 112. a signal receiving device; 2. a fixing device; 201. a cylinder; 202. a piston rod; 203. a fixed block; 204. an arc-shaped surface; 205. a protrusion; 206. a chute; 207. a lubricating layer; 208. and (7) a rubber pad.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows: as shown in fig. 1 and 2, for the utility model discloses a socket joint formula cement pipe mould with steel reinforcement cage fixing device, including cement pipe centre form 101 and cement pipe external mold 102, be equipped with steel reinforcement cage 103 in cement pipe centre form 101 and cement pipe external mold 102, at the in-process of actual production cement pipe, can pour into cement into on the top of cement pipe mould body 1, thereby in order to prevent when pouring into cement, thereby steel reinforcement cage 103 takes place to remove the skew cement pipe centre position of cement pipe centre form 101 and cement pipe external mold 102, can be equipped with fixing device 2 that is used for fixed steel reinforcement cage 103 on the outer wall of cement pipe external mold 102. The fixing devices 2 are provided with eight fixing devices, four fixing devices are arranged at the upper part and the lower part respectively, and the fixing devices are uniformly connected to the side wall of the cement pipe outer mold 102 respectively.
As shown in fig. 3, a U-shaped first housing 104 is fixedly connected to a side wall of the cement pipe outer mold 102, the fixing device 2 is connected to an outer wall of the cement pipe outer mold 102 through the first housing 104, the fixing device 2 includes a cylinder 201 fixed to an outer side of the first housing 104, a piston rod 202 penetrating through the first housing 104 is connected to the cylinder 201, the cylinder 201 drives the piston rod 202 to extend and retract, so that the piston rod 202 abuts against the reinforcement cage 103, and the eight cylinders 201 on the cement pipe outer mold 102 act simultaneously to apply force to the reinforcement cage 103 from opposite directions, so as to clamp the reinforcement cage 103, thereby fixing the reinforcement cage 103. The side wall of the cement pipe outer die 102 is provided with the round hole 108 through which the piston rod 202 penetrates, and the reinforcement cage 103 is formed by welding longitudinal reinforcements and transverse reinforcing rings, so that a plurality of holes exist in the reinforcement cage 103, and in order to avoid the piston rod 202 from being inserted into the hole of the reinforcement cage 103 and not colliding with the reinforcement cage 103, the steel plate 109 is welded at a position, corresponding to the round hole 108, on the reinforcement cage 103, and the collision area can be increased by the steel plate 109, so that the piston rod 202 is ensured to collide with the reinforcement cage 103, and the possibility that the piston rod 202 is inserted into the hole of the reinforcement cage 103 is reduced.
Eight pairs of sensing devices 110 are arranged on the side wall of the cement pipe inner mold 101 opposite to the cement pipe outer mold 102, each pair of sensing devices 110 is located in the lower area of the contact position of the piston rod 202 and the reinforcement cage 103, each sensing device 110 comprises a signal transmission device 111 embedded on the side wall of the cement pipe inner mold 101 and a signal receiving device 112 embedded on the side wall of the cement pipe outer mold 102, and the sensing devices 110 are electrically connected with the air cylinders 201. When signal transmission device 111 sends the signal to signal receiver 112, at this moment, cylinder 201 can drive piston rod 202 and contradict on steel sheet 109, when cement from bottom to top rises to sensing device 110 position, cement can block signal transmission device 111's transport, signal receiver 112 can not receive the signal, thereby can make cylinder 201 drive piston rod 202 and contract, avoid pouring piston rod 202 in cement pipe mould body 1 with cement together, and when demolishing the mould signal transmission device 111 and signal receiver 112 can not pour together with cement, the top of piston rod 202 just can contract the position of round hole 108 and realize the shutoff to round hole 108 simultaneously, thereby avoid the position cement at round hole 108 to take place to reveal, produce unqualified cement pipe. When cement is poured to the position of the sensing device 110, the signal transmission device 111 interrupts transmission, and the signal receiving device 112 does not receive signals, so that the cylinder 201 can drive the piston rod 202 to contract, and the piston rod 202 is prevented from being poured into the cement pipe mold body 1.
The implementation principle of the embodiment is as follows: drive piston rod 202 through cylinder 201 and stretch out and draw back, make piston rod 202 support steel sheet 109 of steel reinforcement cage 103, pour into cement downwards on the top from cement pipe mould 1, cement is by the bottom upwards sheltering from when sensing device 110, signal transmission device 111 can carry the interrupt, signal reception device 112 can not receive the signal, thereby can make cylinder 201 drive piston rod 202 shrink, the position that the top of piston rod 202 just can contract round hole 108 realizes the shutoff to round hole 108, thereby avoid annotating unnecessary cement in the position of round hole 108 and produce unqualified cement pipe.
Example two: as shown in fig. 5 and 6, for the utility model discloses a socket joint formula cement pipe mould with steel reinforcement cage fixing device, with the difference of embodiment one, be connected with the inconsistent fixed block 203 with steel reinforcement cage 103 on piston rod 202, cancelled original steel sheet 109 of fixing on steel reinforcement cage 103. As shown in fig. 7 and 8, one end of the fixing block 203, which is abutted against the reinforcement cage 103, is of an arc structure consistent with the radian of the reinforcement cage 103. The upper surface of fixed block 203 is arcwall face 204, and arcwall face 204 inclines towards the direction of steel reinforcement cage 103 moreover to it has lubricating layer 207 to bond on arcwall face 204, and the aim at of design fixed block 203 like this is when pouring into cement to cement pipe die body 1 is inside, and cement can be along the upper surface downward landing of fixed block 203, thereby prevents that cement from remaining on fixed block 203.
As shown in fig. 6 and 7, a first through hole 105 through which the fixing block 203 passes is formed in the outer wall of the cement pipe outer mold 102, and the height of the first through hole 105 is the same as the height of the higher end of the fixing block 203. Because the fixed block 203 is driven by the cylinder 201 to reciprocate, a second housing 106 for the fixed block 203 to slide is arranged on the side wall of the cement pipe outer die 102 and in the middle of the first housing 104, a second through hole 107 is arranged at a position of the second housing 106 corresponding to the first through hole 105, the aperture of the second through hole 107 is consistent with the aperture of the first through hole 105, as shown in fig. 8, protrusions 205 are arranged on two side walls of an arc-shaped surface 204 of the fixed block 203, a sliding groove 206 sliding relative to the protrusions 205 is arranged on the inner wall of the second housing 106, and the fixed block 203 can slide in the second housing 106 more stably by arranging the sliding groove 206 and the protrusions 205 sliding with each other.
As shown in fig. 9, in order to prevent the fixing block 203 from crashing the reinforcement cage 103 during the collision process between the fixing block 203 and the reinforcement cage 103, an arc-shaped rubber pad 208 is fixedly connected to one end of the fixing block 203 adjacent to the reinforcement cage 103, and the radian of the rubber pad 208 is consistent with that of the reinforcement cage 103, so as to increase the contact area between the rubber pad 208 and the reinforcement cage 103, prevent local contact between the rubber pad 208 and the reinforcement cage 103, and prevent the contact part of the rubber pad 208 from being stressed too much to generate a large amount of deformation, thereby shortening the service life of the rubber pad 208.
As shown in fig. 10, the rubber pad 208 has a size just corresponding to the size of the first through hole 105, so that the rubber pad 208 is just at the position of the first through hole 105 when the cylinder 201 contracts, and the inner wall of the cement pipe outer mold 102 is ensured to be a complete side wall, thereby preventing the cement from leaking into the second housing 106 through the first through hole 105 to form an unqualified cement pipe when the cement is continuously injected at the port of the cement pipe mold body 1.
The implementation principle of the embodiment is as follows: the cylinder 201 and the piston rod 202 drive the fixing block 203 to slide on the second shell 106, so that the fixing block 203 abuts against the reinforcement cage 103, when cement is injected downwards from the top end of the cement pipe mold body 1, and the sensing device 110 is shielded upwards by the cement from the bottom, the signal transmission device 111 can transmit and interrupt, the signal receiving device 112 cannot receive signals, so that the cylinder 201 can drive the fixing block 203 to contract, the rubber pad 208 connected to the upper surface of the fixing block 203 is just positioned at the position of the first through hole 105 on the side wall of the cement pipe outer mold 102, and therefore the cement is prevented from entering the second shell 106. Since the upper surface of the fixing block 203 is designed to be the inclined arc surface 204 and the lubricating layer 207 is added on the arc surface 204, cement can be prevented from remaining on the fixing block 203 when cement is injected downward from above.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The socket joint type cement pipe die with the reinforcing cage fixing device comprises a cement pipe inner die (101) and a cement pipe outer die (102), wherein a reinforcing cage (103) is arranged between the cement pipe inner die (101) and the cement pipe outer die (102), and the socket joint type cement pipe die is characterized in that at least one pair of air cylinders (201) symmetrically arranged about the axis of the cement pipe outer die (102) are connected to the outer wall of the cement pipe outer die (102), piston rods (202) of the air cylinders (201) penetrate through round holes (108) in the cement pipe outer die (102) to be abutted to the reinforcing cage (103), a sensing device (110) is arranged below the air cylinders (201) on the side wall of the cement pipe outer die (102), and when cement is poured to the position of the sensing device (110), the air cylinders (201) can drive the piston rods (202) to shrink to the positions of the round holes (108).
2. The socket cement pipe mould with the reinforcement cage fixing device as claimed in claim 1, wherein a steel plate (109) is fixedly connected to the reinforcement cage (103), and the piston rod (202) abuts against the steel plate (109) through the circular hole (108).
3. The socket cement pipe mould with the reinforcement cage fixing device as claimed in claim 1, wherein a fixing block (203) is fixedly connected to the piston rod (202), a first through hole (105) is formed in a side wall of the cement pipe outer mould (102), and the fixing block (203) penetrates through the first through hole (105) to abut against the reinforcement cage (103).
4. The socket cement pipe mould with the reinforcement cage fixing device is characterized in that at least two pairs of sensing devices (110) are arranged, each pair is located on the side wall of the cement pipe mould body (1) in the area below the air cylinder (201), each pair comprises a signal transmission device (111) embedded on the side wall of the cement pipe inner mould (101), and a signal receiving device (112) is embedded on the side wall of the cement pipe outer mould (102).
5. The socket cement pipe mould with the reinforcement cage fixing device as claimed in claim 3, wherein the upper surface of the fixing block (203) is an arc-shaped surface (204) inclined towards the reinforcement cage (103).
6. The socket cement pipe mold with a reinforcement cage fixing device as claimed in claim 5, wherein a lubricating layer (207) is arranged on the arc-shaped surface (204).
7. The socket cement pipe mould with the reinforcement cage fixing device as claimed in claim 3, wherein one end of the fixing block (203) adjacent to the reinforcement cage (103) is of an arc structure which is attached to the reinforcement cage (103).
8. The socket cement pipe mold with the reinforcement cage fixing device as claimed in claim 7, wherein a rubber pad (208) is fixedly connected to the arc-shaped structure, the size of the rubber pad (208) is identical to that of the first through hole (105), and when the cylinder (201) drives the fixing block (203) to be recovered, the rubber pad (208) is located at the position of the first through hole (105).
9. The socket cement pipe mold with the reinforcement cage fixing device as claimed in claim 5, wherein a second shell (106) is fixedly connected to the cement pipe outer mold (102), a second through hole (107) communicated with the first through hole (105) is formed in the second shell (106), sliding grooves (206) are respectively formed in two side walls of the second shell (106), and protrusions (205) slidably connected with the sliding grooves (206) are respectively formed in two side surfaces, adjacent to the arc-shaped surface (204), of the fixing block (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921464264.7U CN210910561U (en) | 2019-09-04 | 2019-09-04 | Socket joint formula cement pipe die with steel reinforcement cage fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921464264.7U CN210910561U (en) | 2019-09-04 | 2019-09-04 | Socket joint formula cement pipe die with steel reinforcement cage fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210910561U true CN210910561U (en) | 2020-07-03 |
Family
ID=71358181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921464264.7U Expired - Fee Related CN210910561U (en) | 2019-09-04 | 2019-09-04 | Socket joint formula cement pipe die with steel reinforcement cage fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210910561U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112192742A (en) * | 2020-09-30 | 2021-01-08 | 江苏江扬建材机械有限公司 | Air supply device of radial extruder, air source switching port, radial extruder and processing method |
-
2019
- 2019-09-04 CN CN201921464264.7U patent/CN210910561U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112192742A (en) * | 2020-09-30 | 2021-01-08 | 江苏江扬建材机械有限公司 | Air supply device of radial extruder, air source switching port, radial extruder and processing method |
| CN112192742B (en) * | 2020-09-30 | 2022-01-14 | 江苏江扬建材机械有限公司 | Air supply device of radial extruder, air source switching port, radial extruder and processing method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 |