CN211258633U

CN211258633U - Tunnel groove die and die trolley

Info

Publication number: CN211258633U
Application number: CN201922289560.4U
Authority: CN
Inventors: 陆利
Original assignee: Anhui Douzhi Intelligent Equipment Manufacturing Co ltd
Current assignee: Anhui Douzhi Intelligent Equipment Manufacturing Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-08-14
Anticipated expiration: 2029-12-18

Abstract

The utility model provides a tunnel groove mould, including the mould body that is used for shaping slot inner structure and set up in the side's of mould body upper surface both sides pipe along length direction, side's pipe can be followed body upper surface motion and hung outside the mould body or contract in the mould body. The utility model also provides a mould platform truck that has this slot mould. The utility model provides a pair of tunnel groove mould and mould platform truck's advantage lies in: the square tube for forming the cover plate step is contracted, so that the corner is prevented from being damaged during demolding, the consistency of the product is improved, and the labor intensity is reduced; in addition, the pressing block is arranged, so that the fixing effect of the square pipe during pouring can be guaranteed, the square pipe can be released during demolding, the square pipe can be conveniently and safely moved to the interior of the mold body, and the upper surface of the groove is prevented from being damaged due to the fact that the square pipe is moved.

Description

Tunnel groove die and die trolley

Technical Field

The utility model relates to a tunnel construction apparatus technical field especially relates to a tunnel groove mould and mould platform truck.

Background

In the construction process of a tunnel ditch cable trough, a groove die with a specific shape is generally selected according to needs and fixed on the inner side of a tunnel side wall for pouring, two sides of the upper surface of the groove die need to protrude outwards to form a step surface for placing a groove cover plate, and the corner of the step surface is very easy to damage during demoulding due to the problem of negative pressure during pouring forming, needs to be repaired later, influences on structural strength and attractiveness and increases the operation amount; meanwhile, the side face of the groove mold in the prior art is generally a vertical face, and when the groove mold is cast, molded and demolded, the surface in contact with the mold is easy to be damaged due to mutual friction between the surface of the mold and the surface of the groove, and the groove mold also needs to be repaired separately in the later period.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a slot die that can prevent the turning of slot step face from damaging reaches mould platform truck including this slot die is provided.

The utility model discloses a solve above-mentioned technical problem through following technical scheme: the utility model provides a tunnel groove mould, the slot mould sets up in the side's of mould body upper surface both sides including the mould body that is used for shaping slot inner structure and along length direction, side's pipe can be followed the motion of body upper surface and hung outside the mould body or contract in the mould body.

Preferably, the mould body is of a generally inverted right-trapezoidal configuration as viewed lengthwise.

Preferably, the bottom surface of the mold body is further provided with a protrusion protruding downward.

Preferably, the opposite side of two square pipes is provided with two at least guide blocks along length direction respectively, the upper surface of mould body still be provided with the guide block along the limiting plate of the free complex of perpendicular square pipe length direction.

Preferably, the upper surface of the die body is further provided with a pressing block and a screw rod, wherein two ends of the pressing block are respectively located above the square pipes on two sides, the screw rod is fixed in the vertical direction, and the pressing block is sleeved on the screw rod.

Preferably, the guide block is provided with a guide groove perpendicular to the length direction of the square pipe, the limiting plate is positioned in the guide groove, and the limiting plate and the guide groove are freely matched along the length direction of the guide groove.

Preferably, the limiting plate is provided with a fixing groove along the vertical direction, and a wedge-shaped block is inserted in the fixing groove.

The utility model also provides a mould platform truck, include the slot mould.

The utility model provides a pair of tunnel groove mould and mould platform truck's advantage lies in: the square tube for forming the cover plate step is contracted, so that the corner is prevented from being damaged during demolding, the consistency of the product is improved, and the labor intensity is reduced; in addition, the pressing block is arranged, so that the fixing effect of the square pipe during pouring can be guaranteed, the square pipe can be released during demolding, the square pipe can be conveniently and safely moved to the interior of the mold body, and the upper surface of the groove is prevented from being damaged due to the fact that the square pipe is moved.

Drawings

Fig. 1 is a schematic view of a tunnel trench mold according to an embodiment of the present invention;

fig. 2 is a front view of a tunnel trench mold according to an embodiment of the present invention;

fig. 3 is a partially enlarged view of a tunnel trench mold according to an embodiment of the present invention;

fig. 4 is a schematic view of a tunnel groove forming die trolley according to an embodiment of the present invention;

fig. 5 is a schematic view of a first telescopic arm and a groove baffle matching structure of a tunnel groove forming die trolley according to an embodiment of the present invention;

fig. 6 is a schematic view of a driving mechanism of a tunnel groove forming die trolley according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the groove mold 2 provided in this embodiment includes a mold body 23 for molding an inner structure of a groove, and a square pipe 24 disposed on an upper surface of the mold body 23 and protruding to both sides; in order to solve the problem that the crossing position of square pipe 24 and mould body 23 easily takes place to damage during the drawing of patterns, the square pipe 24 that this embodiment provided can be followed mould body 23 upper surface and inwards contracted in mould body 23, during the use earlier with square pipe 24 shrink in the inside of mould body 23 upper surface, then upwards promote mould body 23 and can prevent to damage the edges and corners of ditch cable duct upper surface again.

Referring to fig. 2, when seen along the length direction, the body 23 is of an inverted regular trapezoid structure, so that when the pouring is completed and the demolding is performed, the groove mold 3 can be prevented from being continuously contacted with the inner wall of the ditch cable trough, and the wall surface of the ditch cable trough can be prevented from being damaged. The bottom surface of the mould body 23 is also provided with a bulge 26 for forming a drainage channel, so that the cable in the formed ditch cable channel is positioned at a position higher than sewage, and the influence on the service life of the cable is reduced.

Referring to fig. 3, at least two guide blocks 241 are arranged on opposite surfaces of the two square pipes 24 along the length direction, a guide groove 242 perpendicular to the length direction of the square pipe 24 is formed in each guide block 241, a position limiting plate 231 located inside each guide groove 242 is arranged on the upper surface of the die body 23, and the position limiting plate 231 and the guide groove 242 are freely matched along the length direction of the guide groove 242, so that the square pipe 24 can be driven to move along the surface of the die body 23 by adjusting the position of the guide block 241. The limiting plate 231 is further provided with a fixing groove (not shown) in the vertical direction, a wedge-shaped plate 232 is fixed in the fixing groove, the wedge-shaped plate 232 is tightly pressed on the guide block 241 through knocking to lock the square pipe 24, and the square pipe 24 is prevented from shaking in the pouring process.

Further, still be provided with briquetting 25 on the mould body 23 to and follow the fixed screw rod 251 of vertical direction, briquetting 25 cover is established on screw rod 251, and the both ends of briquetting 25 are pressed respectively on the square pipe 24 of both sides, when pouring the work, thereby tightly pressing briquetting 25 on screw rod 251 through the nut (not shown) makes square pipe 24 tightly press on the ditch cable duct upper surface after pouring, lets briquetting 25 and square pipe 24 contact cooperation through loosening the nut during the drawing of patterns, makes the friction of square pipe 24 and ditch cable duct upper surface reduce, damages fashioned slot upper surface when preventing to remove square pipe 24. The pressing blocks 25 are provided along both ends and the middle of the upper surface of the groove die 2 in this embodiment, respectively.

The present embodiment still further provides a mold trolley including the above groove mold 2, referring to fig. 4, the mold trolley provided in this embodiment includes a body 1 crossing two sides of the tunnel, the body 1 is a frame structure having a driving channel (not shown) in the middle, two sides of the body 1 are respectively and outwardly suspended and fixed with the groove mold 2 and a groove baffle 3 between the groove mold 2 and the body 1, the groove mold 2 and the groove baffle 3 can respectively and independently adjust the vertical height, and the groove mold 2 and the groove baffle 3 on the same side can integrally adjust the relative distance from the body 1.

The height of the groove molds 3 and the groove baffle plates 3 on two sides can be adjusted according to the relative height and gradient of the ditch cable groove formed on two sides after the tunnel is formed, the tunnel turning and height changing conditions are adapted, the relative distances between the groove molds 2 and the groove baffle plates 3 on two sides and the tunnel center can be changed under the condition that the position of the body 1 is not changed by respectively and independently adjusting the relative distances between the groove molds 2 and the groove baffle plates 3 on two sides and the tunnel center, the positions of the turning positions and the like of the tunnel can be basically kept consistent without adjusting the position of the mold trolley body 1, and the operation is facilitated.

Body 1 wholly is frame construction, and both sides have respectively along the beam column of vertical direction setting, and the top also is provided with the back timber of connecting vertical beam column and necessary strengthening rib isotructure in order to keep the structural strength of mould platform truck, and the concrete structure of mould platform truck is not the improvement point of this application, and the technical problem that technical personnel in the field can use any mould platform truck in the current design and the adjustment slot mould 2 that this application provided and slot baffle 3's structure cooperation in order to reappear the technical scheme that this embodiment provided and solve this application and solve.

Referring to fig. 1, at least two suspension mechanisms 5 cooperating with the groove mold 2 and the groove baffle 3 are respectively disposed on two sides of the body 1 along the length direction of the body, and in this embodiment, two total four suspension mechanisms 5 are respectively uniformly disposed on two sides of the body 1; suspension device 5 includes that the foundation pile 51 that is fixed in the body 1 outside is hung to stretch along the horizontal direction and overlaps the sleeve 52 of establishing on foundation pile 51, and the bolt fastening is passed through on the vertical beam column of body 1 to foundation pile 51 and body 1 complex one end in this embodiment, sleeve 52 and foundation pile 51 are along self length direction transition fit, sleeve 52 below is provided with respectively with slot baffle 3 complex first flexible arm 53 and with slot mould 2 complex second flexible arm 54, be fixed with the flexible third flexible arm 55 of self length direction on the foundation pile 51, the power end of the flexible arm 55 of third is with sleeve 52 along the fixed cooperation of flexible direction, and third flexible arm 55 both ends are articulated fixedly with foundation pile 51 and sleeve 52 respectively in this embodiment. The relative distance between the sleeve 52 and the body 1 is adjusted through the telescopic amount of the third telescopic arm 55, so that the distance between the groove die 2 and the groove baffle 3 suspended below the sleeve 52 relative to the center of the tunnel is integrally adjusted, and the longitudinal adjustment of the groove die 2 and the groove baffle 3 is conveniently realized.

With reference to fig. 1 and 2, in order to improve the stability of the foundation pile 51, the upper surface of the foundation pile 51 is further provided with a lifting lug 56, a suspension rod 57 which is positioned above the foundation pile 51 and is hinged and fixed with the lifting lug 56 is hinged and fixed on the side surface of the body 1, and the stability of the foundation pile 51 is enhanced through the matching of the suspension rod 57 and the lifting lug 56, in the preferred embodiment, the suspension rod 57 and the foundation pile 51 are fixed on the same vertical beam column on the body 1, that is, the suspension rod 57 and the foundation pile 51 are in the same vertical plane, so as to prevent the suspension rod 57 from bearing shearing; the hanger bar 57 may be replaced with another member such as a cable.

Referring to fig. 1 again, the sleeve 52 is further provided with a waist-shaped groove 58 along the length direction thereof, the lifting lug 56 is sleeved in the waist-shaped groove 58, and the limitation of the movement range of the sleeve is realized conveniently through the matching of the lifting lug 56 and the waist-shaped groove 58.

Through the adjustment the flexible volume of second flexible arm 54, can change the vertical distance between slot die 2 and the sleeve 52, in order to improve slot die 2 and sleeve 52 along vertical direction relative motion's stability, still be provided with a spacing section of thick bamboo 59 that is fixed in on the sleeve 52 in this embodiment, be fixed with the gag lever post 21 of cover locating in a spacing section of thick bamboo 59 on the slot die 2, thereby spacing section of thick bamboo 59 and gag lever post 21 freely cooperate along vertical direction and play the guide effect to slot die 2's motion.

Referring to fig. 5, the telescopic end of the first telescopic arm 53 is hinged and fixed to the upper surface of the groove baffle 3, in this embodiment, a fixing rod 31 is fixedly disposed on the groove baffle 3, the upper end of the fixing rod 31 is hinged and matched to the telescopic end of the first telescopic arm 53, a fixing tube 32, which is matched to the fixing rod 31, is disposed on the groove baffle 3, the fixing rod 31 protrudes from the upper surface of the groove baffle 3, a plurality of fixing holes (not shown) are disposed on the surface of the fixing rod 31 in the vertical direction, at least one locking hole (not shown) capable of being matched to the fixing hole is disposed on the surface of the fixing rod 32, and the height of the fixing rod 31 can be changed in the vertical direction relative to the groove baffle 3 by fixedly matching the locking hole with.

Referring to fig. 2, the trench baffle 3 is substantially rectangular when viewed along the length direction of the tunnel, and a tightening mechanism 4 matched with an inner side surface 31 of the trench baffle 3 is arranged on a side of the body 1, and the tightening mechanism 4 can keep the trench baffle 3 in a tightened state when pouring is performed.

The jacking mechanism 4 comprises two swinging rods 41 which are arranged in parallel and are respectively hinged with the side surface of the body 1 and the side surface of the groove baffle plate 3, the two swinging rods 41 and the side surfaces of the body 1 and the groove baffle plate 3 enclose to form a parallelogram structure, the groove baffle plate 3 is conveniently fixed to the working position of the groove baffle plate along the vertical direction by a first telescopic rod 53, and the two swinging rods 41 jack against the side surface of the groove baffle plate 3 so as to keep the stability of the groove baffle plate 3 during pouring; when pouring and finishing the drawing of patterns, make slot baffle 3 upward movement through contracting first telescopic link 53, because the restriction of swinging arms 41, slot baffle 3 can only be with the arc to the direction motion drawing of patterns that is close to body 1, ensure that the whole parallel ditch cable duct that leaves of slot baffle 3 prevents to have the deviation to damage the ditch cable duct because of slot baffle 3 overall movement.

Further, in order to improve the stability of jacking, the jacking mechanism 4 further comprises a jacking rod 42 hinged on the inner side surface of the groove baffle 3 facing the body 1, and when pouring is performed, the free end of the hinged end of the jacking rod 42 is abutted with the ground to realize jacking of the groove baffle 3.

Since the position of the sleeve 52 is adjusted, the length of the swing lever 41 can be changed to ensure the use effect of the tightening mechanism 4, and the length of the tightening lever 42 can also be changed in a telescopic manner to facilitate adjustment of the contact position of the tightening lever 42 with the ground. Simultaneously combine fig. 1 and fig. 2, slot die 2 upper surface is provided with a plurality of spacing portions 22 with the side butt of body 1 dorsad of slot baffle 3 along length direction to guarantee the distance between slot die 2 and the slot baffle 3 with the cooperation of tight mechanism 4 in top, guarantee to pour the ditch cable duct surface that obtains even many times.

Referring to fig. 6, the bottom of the two sides of the body 1 is further provided with a plurality of traveling wheels 61 and a driving mechanism 6 for driving at least one traveling wheel 61 to rotate, the driving mechanism 6 includes a motor 62 and a speed reducer 63 connected with the output end of the motor 62 through a belt 64, and the traveling wheels 61 are connected with the output end of the speed reducer through a chain 65. The specific structure of the road wheels 61 is determined according to the selected track, and the road wheels can be separated from the track and directly move in the tunnel by using common rubber wheels.

The motor 62 and the speed reducer 63 are connected by a belt 64, and when the traveling wheel 61 is subjected to resistance and cannot travel, the speed reducer 63 cannot rotate, and at this time, the motor 62 can idle, so that the motor 62 is prevented from being burned out.

The tunnel is generally powered by a hydraulic system, so that the first telescopic arm, the second telescopic arm and the third telescopic arm in the embodiment are all hydraulic oil cylinders.

Claims

1. The utility model provides a tunnel groove mould which characterized in that: the groove die comprises a die body for forming the groove internal structure and square tubes arranged on two sides of the upper surface of the die body along the length direction, and the square tubes can move along the upper surface of the die body to be suspended outside the die body or contract inside the die body.

2. The tunnel trench mold of claim 1, wherein: the mould body is approximately in an inverted regular trapezoid structure when viewed along the length direction.

3. The tunnel trench mold of claim 2, wherein: the bottom surface of the die body is also provided with a convex part protruding downwards.

4. The tunnel trench mold of claim 1, wherein: the opposite side of two side pipes is provided with two at least guide blocks along length direction respectively, the upper surface of mould body still be provided with the guide block along the limiting plate of the free complex of perpendicular side pipe length direction.

5. The tunnel trench mold of claim 4, wherein: the die is characterized in that the upper surface of the die body is also provided with a pressing block and a screw rod, wherein the two ends of the pressing block are respectively positioned above the square pipes on the two sides, the screw rod is fixed along the vertical direction, and the pressing block is sleeved on the screw rod.

6. The tunnel trench mold of claim 4, wherein: the guide block is provided with a guide groove perpendicular to the length direction of the square pipe, the limiting plate is positioned in the guide groove, and the limiting plate and the guide groove are freely matched along the length direction of the guide groove.

7. The tunnel trench mold of claim 6, wherein: the limiting plate is provided with a fixing groove in the vertical direction, and a wedge-shaped block is inserted in the fixing groove.

8. A mould trolley which is characterized in that: comprising a groove die according to any one of claims 1-7.