Culvert pipe manufacturing device

Abstract

The utility model discloses a culvert pipe manufacturing device and belongs to the technical field of culvert pipes. The device comprises a vertical mold, a gland, a first hydraulic cylinder, a stand column, a rotating arm, a gland fixing ring, two second hydraulic cylinders and two hooks, wherein the stand column is located beside the vertical mold; one vertical beam of the rotating arm is rotationally arranged on the stand column, and a walking structure is arranged at the bottom of the other vertical beam of the rotating arm. The first hydraulic cylinder is arranged in the middle of the top beam, the gland fixing ring comprises an outer ring, a connecting seat, 2N spokes and connecting pieces on the upper sides of the outer ends of the spokes, the connecting seat is fixedly connected with the lower end of a telescopic rod of the first hydraulic cylinder, and the gland is coaxially fixed on the lower side of the outer ring; the two second hydraulic cylinders are hinged to the two vertical beams respectively, and the lower ends of telescopic rods of the second hydraulic cylinders are detachably connected with the two opposite connecting pieces respectively. When the second hydraulic cylinder is separated from the connecting piece, the second hydraulic cylinder rotates upwards and is hung on the hook on the corresponding side. And the rotating arm rotates to enable the gland fixing ring to be screwed away to one side of the vertical mold.

Description

TECHNICAL FIELD

[0001] The utility model belongs to culvert technology field, especially relate to a preparation device of culvert, and especially suitable for the preparation of large specification culvert. BACKGROUND

[0002] With the rapid development of urbanization, the use of cement culvert is also more and more, cement culvert refers to a kind of pipe buried below the ground, casted by reinforced concrete, commonly known as cement pipe. In most cities of our country, water supply and drainage pipes are mostly made of cement pipe as culvert, and cement culvert needs to be made by using culvert mold.

[0003] The culvert can be prepared by mold pouring, and the mold includes vertical mold and gland, etc. The gland is pressed downward on the top of the vertical mold by the hydraulic cylinder to form. When pouring and discharging, the gland needs to be removed.

[0004] For example, the patent with application number CN201920909295.2 discloses a mold for preparing cement culvert, which comprises a machine body and a control switch, the right side of the machine body is fixedly installed with the control switch, the upper middle part of the machine body is fixedly installed with a top hydraulic cylinder, the inside of the machine body is fixedly installed with a limiting plate, the inside of the limiting plate is provided with a mold plate slot, the inside bottom ends of the left and right sides of the machine body are fixedly installed with side wing hydraulic cylinders, the upper part of the side wing hydraulic cylinders and the lower part of the top hydraulic cylinder are fixedly connected with piston rods, the lower part of the top hydraulic cylinder is fixedly connected with a top plate through the piston rod, the inside of the top plate is fixedly connected with a high-pressure spring, and the lower part of the high-pressure spring is fixedly connected with a pressing ring.

[0005] The applicant found the following problems when using the prior art:

[0006] (1) For large specification culvert, when pouring and discharging, the gland needs to be moved aside from the vertical mold, and the gland is very heavy, so the work intensity is large;

[0007] (2) When the hydraulic cylinder is assembled, transferred or pressed, the telescopic rod of the hydraulic cylinder may rotate, which not only may damage the hydraulic cylinder, but also affects the operation;

[0008] (3) For large specification culvert, when pressing, the two ends may be raised, which leads to poor forming effect. UTILITY MODEL CONTENTS

[0009] In order to solve the above problems, the utility model embodiment provides a preparation device of culvert, which can realize automatic transfer of the gland; the setting of the two second hydraulic cylinders not only avoids rotation of the telescopic rod of the first hydraulic cylinder, but also ensures that the two ends of the gland will not be raised when pressing. The technical scheme is as follows:

[0010] The utility model discloses an embodiment provides a preparation device of culvert pipe, and the device comprises vertical mould 1, gland 2 and vertical first hydraulic cylinder 3, the gland 2 is annular structure and it is matched with vertical mould 1, vertical mould 1 is buried in the ground, the device still includes vertical column 4, rotates and sets up rotating arm 5 on vertical column 4, gland fixed ring 6 that cooperates with gland 2, two second hydraulic cylinders 7 of synchronous drive and two hooks 8 on rotating arm 5, vertical column 4 is located in the side of vertical mould 1, rotating arm 5 is door shape structure, and one vertical beam rotates and sets up on vertical column 4, and the bottom of the other vertical beam is equipped with walking structure 9, walking structure 9 is slidably arranged on the ground, first hydraulic cylinder 3 is equipped in the top beam middle part of rotating arm 5, and gland fixed ring 6 is coaxial with first hydraulic cylinder 3 and is located in the top of vertical mould 1, gland fixed ring 6 includes outer ring 61, the connecting seat 62 of the center of outer ring 61, 2N radial spoke 63 between connecting seat 62 and outer ring 61 and evenly distributed and connecting piece 64 on the outer end upper side of radial spoke 63, and N is integer greater than or equal to 2, radial spoke 63 is along the radial setting of outer ring 61, and the opposite two radial spoke 63 are located on the same straight line, outer ring 61 is located between two vertical beams, the lower end of the telescopic rod of connecting seat 62 and first hydraulic cylinder 3 is fixedly connected, and gland 2 is coaxially fixed in the lower side of outer ring 61, two second hydraulic cylinders 7 are hingedly connected on two vertical beams respectively, and they are inclined downward to outer ring 61 from vertical beam, and the lower end of the telescopic rod thereof is detachably connected with connecting piece 64 on the opposite two radial spoke 63 respectively, two hooks 8 are located on the two sides of first hydraulic cylinder 3 respectively and are located in the top of corresponding side second hydraulic cylinder 7, when second hydraulic cylinder 7 is separated from connecting piece 64, second hydraulic cylinder 7 rotates upwards and hangs on corresponding side hook 8, and rotating arm 5 can rotate to make gland fixed ring 6 rotate to the side of vertical mould 1.

[0011] Wherein, the rotating arm 5 in the utility model embodiment is arranged along the radial direction of the vertical mould 1, and the other vertical beam is arranged obliquely outward from top to bottom, and the outer side of the vertical beam is arranged vertically and the inner side is arranged obliquely outward from top to bottom.

[0012] Further, the lower end of the telescopic rod of the first hydraulic cylinder 3 is coaxially provided with a flange plate, the flange plate is coaxially arranged with the connecting seat 62 and is fixed on the upper side of the connecting seat 62.

[0013] Wherein, the outer ring 61 in the utility model embodiment is a horizontally arranged flange ring, a cylinder is coaxially arranged on the inner end upper side of the flange ring, and the flange ring is fixedly connected with the gland 2 through a plurality of vertically arranged flange bolts; a buffer column 65 is arranged on the flange bolt, the buffer column 65 is vertically arranged and located between the outer ring 61 and the gland 2, and the cylinder is vertically arranged; the inner end of the radial spoke 63 is fixed on the circumferential surface of the connecting seat 62, the outer end is fixed on the inner side of the cylinder, and the radial spoke 63 is arranged obliquely downward from inside to outside.

[0014] Wherein, the hook 8 is vertically arranged, the upper end is fixed or hinged on the roof beam, and the lower end is a hook matched with the second hydraulic cylinder 7; when the second hydraulic cylinder 7 is hung on the hook 8, the cylinder body of the second hydraulic cylinder 7 is hung on the hook.

[0015] Wherein, the cylinder body end of the second hydraulic cylinder 7 is provided with a connecting lug, the middle part of one vertical beam is provided with a pin shaft in the vertical direction, and the connecting lug is sleeved on the pin shaft and can swing and move up and down along the pin shaft.

[0016] Further, the hydraulic pump station is arranged in the column 4, the first hydraulic cylinder 3 and the second hydraulic cylinder 7 are connected with the hydraulic pump station through the hydraulic pipeline, and the hydraulic pipeline is arranged on the upper side of the roof beam.

[0017] Wherein, the connecting piece 64 is a vertically arranged screw rod, the lower end of the telescopic rod of the second hydraulic cylinder 7 is provided with a ring sleeve matched with the connecting piece 64, the ring sleeve is sleeved on the connecting piece 64, and the connecting piece 64 and the upper side of the ring sleeve are provided with a nut to fix the ring sleeve on the connecting piece 64.

[0018] Further, the accommodating pit 10 is arranged beside the vertical mold 1, the accommodating pit 10 is arranged side by side with the vertical mold 1, the column 4 is located between the accommodating pit 10 and the vertical mold 1, a plurality of support blocks 11 matched with the gland 2 are arranged in the accommodating pit 10 and distributed in a circular shape; when the gland fixing ring 6 is rotated away from the vertical mold 1, the gland 2 is located in the accommodating pit and is placed on the support block 11, and at this time, the second hydraulic cylinder 7 is separated from the connecting piece 64.

[0019] Further, the positioning structure 12 is arranged beside the vertical mold 1 and on the opposite side of the column 4, the positioning structure 12 is located on the adjacent outer side of the other vertical beam and is detachably connected with the outer lower part of the other vertical beam.

[0020] The technical scheme provided by the embodiment of the utility model has the beneficial effects that the utility model provides a preparation device for culvert, and automatic transfer of the gland can be realized; the arrangement of the two second hydraulic cylinders not only avoids rotation of the telescopic rod of the first hydraulic cylinder, but also ensures that the two ends of the gland will not be raised during top pressing. The arrangement of the plurality of connecting pieces can realize quick installation (connection) of the gland fixing ring (the number of the connecting pieces is large, and the second hydraulic cylinder can be connected with the connecting piece by slightly rotating). The arrangement of the positioning structure can realize accurate positioning of the gland and the vertical mold. The accommodating pit can accommodate the gland when the gland is not used. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1It is the structure schematic view of the preparation device of the culvert pipe in the embodiment of the utility model;

[0022] Figure 2 It is Figure 1 The structure schematic view when the second hydraulic cylinder is separated from the connecting piece;

[0023] Figure 3 It is Figure 1 The structure schematic view when the gland fixing ring is separated from the accommodating pit;

[0024] Figure 4 It is Figure 1 The partial enlarged view of

[0025] Figure 5 It is the partial top view when the gland of the preparation device of the culvert pipe in the embodiment of the utility model is located above the vertical mold;

[0026] Figure 6 It is the partial top view when the gland of the preparation device of the culvert pipe in the embodiment of the utility model is located above the accommodating pit.

[0027] In the drawing: 1 vertical mold, 2 gland, 3 first hydraulic cylinder, 4 stand column, 5 rotating arm, 6 gland fixing ring, 7 second hydraulic cylinder, 8 hook, 9 walking structure, 10 accommodating pit, 11 supporting block, 12 positioning structure;

[0028] 61 outer ring, 62 connecting seat, 63 spoke, 64 connecting piece, 65 buffer column. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described in further detail below in combination with the drawings.

[0030] Embodiment 1

[0031] Referring to Figures 1-6 Embodiment 1 provides a kind of preparation device of culvert pipe, and the device includes vertical mold 1, gland 2, first hydraulic cylinder 3, stand column 4, rotating arm 5, gland fixing ring 6, hydraulic pump station, positioning structure 12, two second hydraulic cylinders 7 and two hooks 8 etc.

[0032] Wherein, vertical mold 1 is vertically arranged, it is buried in the ground, it includes coaxially arranged inner mold and outer mold.Both inner mold and outer mold are cylindrical, are existing structure.

[0033] Wherein, gland 2 is annular structure, it is cooperated with vertical mold 1, it is covered in the top of vertical mold 1, it is fixed in the downside of gland fixing ring 6.

[0034] Wherein, stand column 4 is vertically arranged, it is located in the side of vertical mold 1.

[0035] The rotating arm 5 is pivotally arranged on the column 4, which is a door-shaped structure (including two vertical beams and a top beam between the top of the two vertical beams), is located directly above the vertical mold 1, and is arranged along the radial direction of the vertical mold 1. Specifically, one vertical beam (close to the column 4) is pivotally arranged on the column 4, and the bottom of the other vertical beam (far from the column 4) is provided with a walking structure 9. The walking structure 9 is slidingly arranged on the ground and includes a walking wheel and a driving motor, which are conventional structures. The other vertical beam is arranged obliquely outward from top to bottom, and the outer side of one vertical beam (pivotally arranged on the column 4) is vertically arranged, and the inner side thereof is arranged obliquely outward from top to bottom.

[0036] The first hydraulic cylinder 3 is vertically arranged at the middle of the top beam and is used for downward pressing and up-down movement of the pressure cover 2. The lower end of the telescopic rod of the first hydraulic cylinder 3 is coaxially provided with a flange plate, the flange plate is coaxially arranged with the connecting seat 62 and is fixed on the upper side of the connecting seat 62 of the pressure cover fixing ring 6.

[0037] The pressure cover fixing ring 6 cooperates with the pressure cover 2, is coaxially arranged with the first hydraulic cylinder 3, is located directly above the vertical mold 1, and is detachably connected with the telescopic rod of the first hydraulic cylinder 3. The pressure cover fixing ring 6 includes an outer ring 61, a connecting seat 62 at the center of the outer ring 61, 2N spokes 63 uniformly distributed between the connecting seat 62 and the outer ring 61, and a connecting piece 64 on the upper side of the outer end of the spoke 63, where N is an integer greater than or equal to 2. The spoke 63 is arranged along the radial direction of the outer ring 61, and the opposite two spokes 63 are located on the same straight line. The outer ring 61 is located between the two vertical beams, the connecting seat 62 is fixedly connected with the flange plate, and the pressure cover 2 is coaxially fixed on the lower side of the outer ring 61. Specifically, the outer ring 61 is a horizontal flange ring, the inner end upper side of which is coaxially provided with a cylinder, which is fixedly connected with the pressure cover 2 through a plurality of vertically arranged flange bolts. The flange bolt is provided with a buffer column 65 (specifically a rubber column), which is vertically arranged and located between the outer ring 61 and the pressure cover 2, and the cylinder is vertically arranged. The connecting seat 62 is a vertically arranged cylindrical structure. The inner end of the spoke 63 is fixed on the peripheral surface of the connecting seat 62, and the outer end thereof is fixed on the inner side of the cylinder, which is arranged obliquely downward from inside to outside. The connecting piece 64 is a vertically arranged screw rod, the lower end of the telescopic rod of the second hydraulic cylinder 7 is provided with a ring sleeve matched with the connecting piece 64, the ring sleeve is sleeved on the connecting piece 64, and the connecting piece 64 is provided with a nut on the upper side of the ring sleeve to fix the ring sleeve on the connecting piece 64.

[0038] The two second hydraulic cylinders 7 are synchronously driven, are respectively hingedly arranged on the two vertical beams, are obliquely downward from the vertical beam to the outer ring 61, and the lower ends of the telescopic rods thereof are respectively detachably connected with the connecting pieces 64 on the opposite two spokes 63. The end portion of the cylinder body of the second hydraulic cylinder 7 is provided with a connecting lug (a through hole for a pin shaft is provided on the connecting lug), the middle portion of the vertical beam is provided with a pin shaft in the vertical direction, and the connecting lug is sleeved on the pin shaft and can swing and move up and down along the pin shaft.

[0039] Two hooks 8 are arranged on the rotating arm 5, which are respectively located on the two sides of the first hydraulic cylinder 3 and directly above the corresponding second hydraulic cylinder 7. Specifically, the hooks 8 are vertically arranged, the upper end of which is fixed or hinged to the top beam, and the lower end of which is a hook matched with the second hydraulic cylinder 7. When the second hydraulic cylinder 7 is hung on the hook 8, the cylinder body of the second hydraulic cylinder 7 is hung on the hook. Specifically, the hook 8 and the pin shaft are located on the same side, and the hook is upwardly bent towards one side of the rotating arm 5.

[0040] The hydraulic pump station is arranged in the stand column 4, and the first hydraulic cylinder 3 and the second hydraulic cylinder 7 are connected with the hydraulic pump station through the hydraulic pipeline, and the hydraulic pipeline is arranged along the upper side of the top beam.

[0041] The positioning structure 12 is located beside the vertical mold 1, which is located on the opposite side of the stand column 4, which is located on the adjacent outer side of the other vertical beam, which is detachably connected with the outer lower part of the other vertical beam (specifically through screws and nuts, hooks and the like), which is used to fix the rotating arm 5 on the ground.

[0042] When the second hydraulic cylinder 7 is separated from the connecting piece 64, the second hydraulic cylinder 7 is rotated upward and hung on the corresponding hook 8. The rotating arm 5 rotates to allow the gland fixing ring 6 to rotate away from the vertical mold 1.

[0043] Embodiment 2

[0044] Referring to Figure 3 and 5 Embodiment 2 provides a preparation device for a culvert, which has basically the same structure as that of embodiment 1, except that a containing pit 10 is arranged beside the vertical mold 1 in this embodiment. The containing pit 10 is arranged side by side with the vertical mold 1, which is larger than the gland 2, which is specifically a circular or regular polygon pit, etc., which cannot affect the movement of the walking structure 9. The stand column 4 is located between the containing pit 10 and the vertical mold 1, and a plurality of support blocks 11 matched with the gland 2 are arranged in the containing pit 10 in a circular manner (with the same radius as that of the gland 2). The support block 11 can be specifically a plurality of bricks stacked up and down. When the gland fixing ring 6 rotates away from the vertical mold 1, the gland 2 is located in the containing pit and is placed on the support block 11, and at this time, the second hydraulic cylinder 7 is separated from the connecting piece 64.

[0045] Embodiment 3

[0046] Embodiment 2 provides a preparation device for a culvert, which has basically the same structure as that of embodiment 1, except that the outer diameter of the vertical mold 1 in this embodiment is 3m, and the spoke 63 of the spoke is 8.

[0047] Embodiment 4

[0048] Referring to Figures 4-6The embodiment 4 provides a preparation device of a culvert pipe, which has basically the same structure as the structure of the embodiment 2, and the difference is that the accommodating pits 10 are arranged side by side left and right of the vertical mold 1, the vertical column 4 is located at the back between the accommodating pits 10 and the vertical mold 1, and the rotating arm 5 is arranged obliquely right from back to front. The rotating arm 5 is rotated left, and the gland fixed ring 6 is rotated away to the left side of the vertical mold 1, at this time, the rotating arm 5 is arranged obliquely left from back to front.

[0049] Wherein, the "first" and "second" in the patent only play a distinguishing role, and have no other special meanings.

[0050] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An apparatus for preparing a culvert pipe, comprising a vertical mold (1), a cover (2) and a first vertical hydraulic cylinder (3), the cover (2) being ring-shaped and cooperating with the vertical mold (1); characterized in that, The vertical mold (1) is buried in the ground; The device further comprises a vertical column (4), a rotating arm (5) rotatably arranged on the vertical column (4), a gland fixing ring (6) matched with the gland (2), two second hydraulic cylinders (7) synchronously driven, and two hooks (8) on the rotating arm (5), wherein the vertical column (4) is located beside the vertical mold (1). The rotating arm (5) is in a door-shaped structure, one vertical beam of which is rotatably arranged on the vertical column (4), and the other vertical beam is provided with a walking structure (9) at the bottom; the walking structure (9) is slidably arranged on the ground, the first hydraulic cylinder (3) is arranged in the middle of the top beam of the rotating arm (5), and the gland fixing ring (6) is coaxially arranged with the first hydraulic cylinder (3) and located directly above the vertical mold (1). The gland fixing ring (6) comprises an outer ring (61), a connecting seat (62) at the center of the outer ring (61), 2N spokes (63) evenly distributed between the connecting seat (62) and the outer ring (61), and a connecting piece (64) on the outer end of the spoke (63), wherein N is an integer greater than or equal to 2, the spoke (63) is arranged along the radial direction of the outer ring (61), and the opposite two spokes (63) are located on the same straight line, the outer ring (61) is located between the two vertical beams, the connecting seat (62) is fixedly connected with the lower end of the telescopic rod of the first hydraulic cylinder (3), and the gland (2) is coaxially fixed on the lower side of the outer ring (61); the two second hydraulic cylinders (7) are respectively hingedly connected on the two vertical beams, and the telescopic rods of the two second hydraulic cylinders (7) are respectively detachably connected with the connecting pieces (64) on the opposite two spokes (63); the two hooks (8) are respectively located on the two sides of the first hydraulic cylinder (3) and directly above the corresponding second hydraulic cylinder (7); when the second hydraulic cylinder (7) is separated from the connecting piece (64), the second hydraulic cylinder (7) rotates upward and is hung on the corresponding hook (8); The rotating arm (5) can rotate to rotate the gland fixing ring (6) away from the vertical mold (1).

2. The device for manufacturing a culvert according to claim 1, characterized in that, The rotating arm (5) is arranged along the radial direction of the vertical mold (1), the other vertical beam is arranged obliquely outward from top to bottom, and the outer side of one vertical beam is arranged vertically and the inner side is arranged obliquely outward from top to bottom.

3. The device for manufacturing a culvert according to claim 1, characterized in that, The lower end of the telescopic rod of the first hydraulic cylinder (3) is coaxially provided with a flange plate, and the flange plate is coaxially arranged with the connecting seat (62) and fixed on the upper side of the connecting seat (62).

4. The device for manufacturing a culvert pipe according to claim 1, wherein The outer ring (61) is a horizontal flange ring, the inner end of which is coaxially provided with a cylinder, and the flange ring is fixedly connected with the gland (2) through a plurality of vertically arranged flange bolts; the flange bolt is provided with a buffer column (65), the buffer column (65) is vertically arranged and located between the outer ring (61) and the gland (2), and the cylinder is vertically arranged; the inner end of the spoke (63) is fixed on the peripheral surface of the connecting seat (62), and the outer end is fixed on the inner side of the cylinder, which is arranged obliquely downward from inside to outside.

5. The device for manufacturing a culvert pipe according to claim 1, wherein The hook (8) is vertically arranged, the upper end of which is fixed or hinged to the top beam, and the lower end of which is a hook matched with the second hydraulic cylinder (7); when the second hydraulic cylinder (7) is hung on the hook (8), the cylinder body of the second hydraulic cylinder (7) is hung on the hook.

6. The culvert preparation device according to claim 1, characterized in that: The cylinder body end of the second hydraulic cylinder (7) is provided with a connecting lug, and the middle of one vertical beam is provided with a pin shaft in the vertical direction, the connecting lug being sleeved on the pin shaft and being able to swing and move up and down along the pin shaft.

7. The device for manufacturing a duct according to claim 1, characterized in that, The vertical column (4) is provided with a hydraulic pump station, and the first hydraulic cylinder (3) and the second hydraulic cylinder (7) are connected with the hydraulic pump station through hydraulic pipelines, the hydraulic pipelines being arranged on the upper side of the top beam.

8. The device for manufacturing a duct according to claim 1, characterized in that, The connecting piece (64) is a vertically arranged screw rod, the lower end of the telescopic rod of the second hydraulic cylinder (7) being provided with a ring sleeve matched with the connecting piece (64), the ring sleeve being sleeved on the connecting piece (64), and the connecting piece (64) being provided with a nut on the upper side of the ring sleeve to fix the ring sleeve on the connecting piece (64).

9. The device for manufacturing a duct according to claim 1, characterized in that, The vertical mold (1) is provided with a containing pit (10) beside it, the containing pit (10) being arranged side by side with the vertical mold (1), the vertical column (4) being located between the containing pit (10) and the vertical mold (1), and the containing pit (10) being provided with a plurality of support blocks (11) distributed in a circular shape and matched with the gland (2); when the gland fixing ring (6) is rotated away from the vertical mold (1), the gland (2) is located in the containing pit and is placed on the support blocks (11), at this time, the second hydraulic cylinder (7) is separated from the connecting piece (64).

10. The device for manufacturing a duct according to claim 1, characterized in that, The vertical mold (1) is provided with a positioning structure (12) beside it and on the opposite side of the vertical column (4), the positioning structure (12) being located on the adjacent outer side of the other vertical beam and being detachably connected with the outer lower part of the other vertical beam.

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