CN108952153B - Cast-in-place concrete pre-buried pore-forming device - Google Patents

Abstract

The invention discloses a cast-in-place concrete pre-buried pore-forming device. Through the cooperation setting of first grafting groove, first grafting portion, second grafting groove and second grafting portion, can make first horizontal pole, second horizontal pole and connect the horizontal pole can conveniently peg graft together to make the interval between left support pole and the right support pole lengthen, in order to be applicable to the pre-buried pore-forming operation of great scope, can make PVC pipe die keep vertical at pre-buried pore-forming operation in-process through two sets of first briquetting and the second briquetting of following vertical direction parallel arrangement, avoid PVC pipe die to flow along with the concrete and take place crookedly. The invention can ensure that the PVC pipe die can be stably fixed, avoid the inclination of the PVC pipe die when concrete is added again in the pre-buried pore-forming operation, and can be adjusted according to the PVC pipe dies with different pipe diameters, thereby having strong practicability, high adjustable capability and high repeated utilization rate, improving the working efficiency of the pre-buried pore-forming operation and reducing the workload of constructors.

Description

Cast-in-place concrete pre-buried pore-forming device

Technical Field

The invention relates to the technical field of cast-in-place concrete, in particular to a cast-in-place concrete pre-buried pore-forming device.

Background

In the construction process, cast-in-place concrete is often required for the construction of a building. In some cases, when building components made of cast-in-place concrete are manufactured, a PVC pipe die is embedded in unset concrete in advance, then a certain amount of concrete is added, the PVC pipe die is pulled out after the concrete is solidified, and a through hole is formed in a solidified block of the concrete so as to be reserved as a passage for leading in a pipeline wire. At present, when carrying out the pre-buried pore-forming operation of cast in situ concrete, generally the direct insertion PVC pipe mould, when adding the concrete once more, the flow of concrete makes the PVC pipe mould crooked easily, makes the through-hole that forms after the concrete solidification crooked coarsely relatively, causes the damage to the pipeline electric wire etc. of letting in easily, even need further drilling clearance, machining efficiency is low, and has increased constructor's work burden.

Disclosure of Invention

The invention aims to provide a cast-in-place concrete pre-buried pore-forming device so as to solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a pre-buried pore-forming device of cast in situ concrete, left supporting seat and right supporting seat including the symmetry setting, left side supporting seat with the upper portion of right supporting seat all runs through and is equipped with first bolt, left side supporting seat with the upper portion correspondence of the side that right supporting seat is close to each other is equipped with threaded connection portion, threaded connection portion respectively with the adjacent first bolt threaded connection, the inside left bracing piece that has cup jointed of upper end of left side supporting seat, the inside right bracing piece that has cup jointed of upper end of right supporting seat, the lower part of left bracing piece with the lower part of right bracing piece evenly is equipped with the regulation hole along vertical direction, the left side bracing piece is last the setting position of regulation hole with on the right bracing piece the setting position of regulation hole corresponds each other, the left and right sides first bolt runs through two regulation holes that correspond respectively, the upper portion right side of left bracing piece is gone up and is equipped with two first horizontal poles that are parallel to each other along vertical direction, the first horizontal pole is kept away from the one end of left bracing piece all is equipped with first bracing piece, the right bracing piece upper end has a right bracing piece, the lower part has a right side support bar's right side, the first cross section has a first straight line shape, the cross section that is equipped with the first cross section and the first cross section is equipped with the first and the first cross section, the cross section is equipped with the first cross section and the first cross section, the cross bar is located the first cross bar and the cross section is identical to be equipped with the cross section, the cross section, the second cross rod and the whole body formed by the connecting cross rods are connected with a plurality of sliding blocks in a sliding way, the number of the sliding blocks arranged on the upper side and the lower side is the same, through holes are respectively arranged on the upper surface of the sliding block on the upper side and the lower surface of the sliding block on the lower side, a sliding groove is arranged on the front side surface of the sliding block, a sliding bulge is connected in the sliding groove in a sliding way, the cross section shape of the sliding bulge is matched with that of the sliding groove, a first pressing block is arranged on the front side of the sliding bulge, L-shaped connecting parts are arranged on the upper surface of the first pressing block on the upper side and the lower surface of the first pressing block on the lower side and correspond to the through holes, second bolts are connected on the horizontal part of the L-shaped connecting parts in a threaded way with the corresponding positions of the adjacent through holes, one end of the second bolt stretches into the corresponding through hole, one end of a first connecting piece is symmetrically arranged on the lower surface of one first pressing block on the upper side in a left-right mode, the other end of the first connecting piece is fixedly connected with the upper surface of one first pressing block on the lower side, the center of the first connecting piece is in threaded connection with a third bolt, a first groove is arranged in the middle of the front side of the first pressing block, guide posts are symmetrically arranged on the front side of the first pressing block and on the left side and the right side of the first pressing block, a second pressing block is arranged on the front side of the first pressing block, the left end and the right end of the second pressing block are respectively sleeved with the two corresponding guide posts on the first pressing block, the guide posts extend out of one end of the second pressing block and are in threaded connection with limit nuts, a second groove is arranged in the middle of the rear side of the second pressing block, one of the upper sides the position on the lower surface of the second briquetting that corresponds with first connection piece is equipped with the one end of second connection piece, the other end of second connection piece respectively with one of the lower side the upper surface fixed connection of second briquetting, the central part of second connection piece respectively with the third bolt cup joints.

Preferably, the cross-sectional shapes of the first cross bar, the second cross bar and the connecting cross bar are rectangular.

Preferably, the cross-sectional shapes of the first plug-in connection part and the second plug-in connection part are cross-shaped.

Preferably, the sliding groove is a trapezoid groove.

Preferably, handles are correspondingly arranged on the opposite side surfaces of the left support seat and the right support seat.

Preferably, anti-skid rubber pads are arranged on the inner side surface of the first groove and the inner side surface of the second groove.

Compared with the prior art, the invention has the beneficial effects that: through the arrangement of the first bolt, the left support rod and the right support rod can be respectively supported, the height positions of the left support rod and the right support rod can be conveniently changed, the first cross rod and the second cross rod can be conveniently spliced together through the matching arrangement of the first splicing groove, the first splicing part, the second splicing groove and the second splicing part, the connecting cross rod can be additionally arranged between the first cross rod and the second cross rod, the distance between the left support rod and the right support rod is prolonged, so that the space between the left support rod and the right support rod is suitable for a large-range embedded pore-forming operation, the first press block can slide left and right along the slide groove through the matching arrangement of the sliding bulge and the slide groove, the first press block and the slide block can be conveniently assembled and disassembled with the slide block, the position of the first press block and the slide block on the whole body formed by the first cross rod, the second cross rod and the connecting cross rod can be conveniently fixed, and the relative sliding is prevented, the first pressing blocks on the upper side and the lower side are formed into a whole and can move together through the arrangement of the first connecting sheet, the second pressing blocks on the upper side and the lower side are formed into a whole and can move together through the arrangement of the second connecting sheet, the PVC pipe die can be stably clamped between the first pressing blocks and the second pressing blocks through the matching arrangement of the first grooves and the second grooves, the PVC pipe die can be kept vertical in the pre-buried pore-forming operation process through the two groups of the first pressing blocks and the second pressing blocks which are arranged in parallel along the vertical direction, the PVC pipe die is prevented from being inclined along with the concrete flow, the space between the first pressing blocks and the second pressing blocks is conveniently adjusted according to the PVC pipe dies with different pipe diameters through the arrangement of the third bolts, the PVC pipe die is clamped by the first pressing blocks and the second pressing blocks, the second pressing blocks can be conveniently installed through the arrangement of the guide columns, the second pressing blocks can be accurately matched with the first pressing blocks, through the setting of limit nut, can make the device when not working, the second briquetting can not directly slide along the guide post. The invention can ensure that the PVC pipe die can be stably fixed, avoid the inclination of the PVC pipe die when concrete is added again in the pre-buried pore-forming operation, and can be adjusted according to the PVC pipe dies with different pipe diameters, thereby having strong practicability, high adjustable capability and high repeated utilization rate, improving the working efficiency of the pre-buried pore-forming operation and reducing the workload of constructors.

Drawings

FIG. 1 is a schematic diagram of a front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic left view of the right support base and the right support bar of the present invention;

FIG. 4 is an enlarged view at A of FIG. 1;

FIG. 5 is an enlarged view at B of FIG. 1;

FIG. 6 is an enlarged view at C of FIG. 2;

fig. 7 is an enlarged view of fig. 3 at D.

In the figure: 1-left supporting seat, 2-right supporting seat, 3-first bolt, 4-threaded connection portion, 5-left supporting rod, 6-right supporting rod, 7-regulation hole, 8-first horizontal pole, 9-first grafting groove, 10-second horizontal pole, 11-first grafting portion, 12-connection horizontal pole, 13-second grafting groove, 14-second grafting portion, 15-sliding block, 16-through hole, 17-spout, 18-sliding protrusion, 19-first briquetting, 20-L shape connection portion, 21-second bolt, 22-first connection piece, 23-third bolt, 24-first recess, 25-guide post, 26-second briquetting, 27-limit nut, 28-second recess, 29-second connection piece, 30-handle, 31-anti-skid rubber pad.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a pre-buried pore-forming device of cast in situ concrete, includes left supporting seat 1 and right supporting seat 2 that the symmetry set up, left side supporting seat with the upper portion of right supporting seat is all run through and is equipped with first bolt 3, left side supporting seat with the upper portion correspondence of the side that right supporting seat is close to each other is equipped with threaded connection portion 4, threaded connection portion respectively with adjacent first bolt threaded connection, left side supporting seat's upper end is inside to have cup jointed left bracing piece 5, right side supporting seat's upper end is inside to have cup jointed right bracing piece 6, the lower part of left bracing piece with the lower part of right bracing piece evenly is equipped with regulation hole 7 along vertical direction, the setting position of regulation hole on the left bracing piece with the setting position of regulation hole on the right bracing piece corresponds each other, the first bolt of left and right sides runs through two corresponding regulation holes respectively, the left support seat and the right support seat can play a supporting role of a foundation, the first bolts can respectively play a supporting role on the left support rod and the right support rod, so that the first bolts penetrate through different adjusting holes to change the height positions of the left support rod and the right support rod, two first cross rods 8 which are parallel to each other are arranged on the right side surface of the upper part of the left support rod along the vertical direction, a first inserting groove 9 is arranged at one end of the first cross rod, which is far away from the left support rod, a second cross rod 10 is arranged at the position, which corresponds to the first cross rod, on the left side surface of the upper part of the right support rod, a first inserting part 11 is arranged at one end, which is far away from the right support rod, of the first inserting groove is matched with the cross section shape of the first inserting part, a plurality of connecting cross rods 12 are arranged between the first cross rods and the second cross rods, which are mutually corresponding, the connecting cross rod is provided with a second inserting groove 13 at one end, a second inserting part 14 is arranged at the other end of the connecting cross rod, the second inserting groove is matched with the cross section of the first inserting part, the cross section of the second inserting part is matched with the first inserting groove, the first inserting part, the second inserting groove and the second inserting part are matched, the first cross rod and the second cross rod can be conveniently inserted together, the connecting cross rod can be additionally arranged between the first cross rod and the second cross rod, the distance between the left supporting rod and the right supporting rod is prolonged, the first cross rod, the second cross rod and the connecting cross rod are integrally and slidably connected with a plurality of sliding blocks 15 at the same straight line position, the sliding blocks can slide left and right along the whole body formed by the first cross rod, the second cross rod and the connecting cross rod, the number of the sliding blocks arranged at the upper side and the lower side is the same, the upper surface of the sliding blocks on the upper side is conveniently inserted together with the second cross rod, the sliding blocks arranged at the lower side of the upper side are respectively provided with a bulge-shaped sliding block, the upper side of the sliding block is provided with a corresponding to the lower side of the sliding block on the lower side of the lower side, the sliding block is provided with a bulge-shaped groove (L-shaped sliding block) is arranged at the upper side of the sliding block is provided with a corresponding to the upper side of the sliding block groove, the sliding block is provided with a bulge (L-shaped groove) corresponding to the sliding groove (L-shaped groove) is provided with a through hole (L-shaped groove) and the sliding groove (L-shaped) is provided with a corresponding groove, the sliding groove (L-shaped groove is provided with a through groove (18) is provided with a through hole (groove) formed at the upper groove) and the sliding groove, the sliding groove is formed at the side, the side is provided with a sliding groove, the sliding groove is formed with a through the upper position and the sliding the front, and the front. The first pressing block can slide left and right along the sliding groove, the second bolt is convenient to assemble and disassemble with the sliding block, the second bolt can pass through the through hole to enable the first pressing block and the sliding block to form a whole when the second bolt is screwed, the first pressing block and the sliding block are fixed at the whole formed by the first cross rod, the second cross rod and the connecting cross rod, the relative sliding is prevented, one end of a first connecting sheet 22 is symmetrically arranged on the lower surface of the first pressing block on the upper side left and right, the other end of the first connecting sheet is fixedly connected with the upper surface of the first pressing block on the lower side respectively, a third bolt 23 is connected at the center part of the first connecting sheet in a threaded manner, a first groove 24 is arranged in the middle of the front side surface of the first pressing block, guide posts 25 are symmetrically arranged on the front side surface of the first pressing block and on the left and right sides of the first pressing block, the front side of the first pressing block is provided with a second pressing block 26, the left end and the right end of the second pressing block are respectively sleeved with the two corresponding guide posts on the first pressing block, the guide posts extend out of one end of the second pressing block and are in threaded connection with a limit nut 27, the middle part of the rear side surface of the second pressing block is provided with a second groove 28, the lower surface of one upper side of the second pressing block is provided with one end of a second connecting sheet 29 corresponding to the first connecting sheet, the other end of the second connecting sheet is respectively fixedly connected with the upper surface of one lower side of the second pressing block, the central parts of the second connecting sheets are respectively sleeved with the third bolts, the first connecting sheets are arranged, the first pressing blocks on the upper side and the lower side form a whole and can move together, the second pressing blocks on the upper side and the lower side form a whole and can move together, the cooperation setting of first recess and second recess can press from both sides PVC pipe mould between first briquetting and second briquetting steadily, two sets of first briquetting and second briquetting along vertical direction parallel arrangement can make PVC pipe mould can keep vertical at pre-buried pore-forming operation in-process, avoid PVC pipe mould to flow along with the concrete and take place crookedly, the setting of third bolt, be convenient for according to the interval between PVC pipe mould adjustment first briquetting of different pipe diameters and the second briquetting, and make first briquetting and second briquetting press from both sides the PVC pipe mould tight, the setting of guide post, be convenient for install the second briquetting, make the second briquetting can accurately coincide with first briquetting, stop nut's setting, when can make the device not work, the second briquetting can not directly slide along the guide post.

Specifically, the cross section shapes of the first cross rod, the second cross rod and the connecting cross rod are rectangular, so that the sliding block can stably slide on the whole body formed by the first cross rod, the second cross rod and the connecting cross rod without rotating.

Specifically, the cross section shape of the first inserting part and the cross section shape of the second inserting part are cross-shaped, so that the first cross rod, the second cross rod and the connecting cross rod can be stably inserted and connected without rotation.

Specifically, the spout is the dovetail groove, makes the slip arch can stabilize and slide in the spout, and first briquetting can not drop.

Specifically, handles 30 are correspondingly arranged on the opposite side surfaces of the left support seat and the right support seat, so that the left support seat and the rear support seat can be easily moved.

Specifically, the anti-slip rubber pads 31 are respectively arranged on the inner side surface of the first groove and the inner side surface of the second groove, so that an anti-slip effect is achieved, and the PVC pipe die can be stably clamped between the first groove and the second groove.

Working principle: the left support seat and the right support seat can play a supporting role of a foundation, the first bolt can play a supporting role on the left support rod and the right support rod respectively, so that the first bolt passes through different adjusting holes, the height positions of the left support rod and the right support rod can be changed, the first inserting groove, the first inserting part, the second inserting groove and the second inserting part are matched, the first cross rod and the second cross rod can be conveniently inserted together, a connecting cross rod can be further increased between the first cross rod and the second cross rod, the distance between the left support rod and the right support rod is prolonged, the embedded pore-forming operation in a larger range is suitable, the sliding block can slide left and right along the whole formed by the first cross rod, the second cross rod and the connecting cross rod, the sliding protrusion and the sliding groove are matched, the first pressing block can slide left and right along the sliding groove, the second bolt is convenient to assemble and disassemble with the sliding block, the second bolt is arranged, when the second bolt is screwed up, the second bolt passes through the through hole to form a first whole by the first pressing block and the sliding block, the first pressing block and the sliding block are fixed on the first cross rod and the connecting cross rod, the first cross rod and the connecting cross rod can be further arranged on the first cross rod and the connecting cross rod, the first sliding block and the second cross rod are prevented from moving along with the first groove, the first groove and the first groove is arranged in parallel to the vertical groove, the first groove is formed, the first groove is arranged on the vertical groove, the vertical groove is formed, the vertical groove is arranged, and the vertical groove is arranged between the two groove is formed, and the pipe is arranged, and the pipe is vertical groove is arranged and the pipe is vertical groove, and the pipe is formed and the pipe is vertical groove and the pipe is formed and the pipe. The device has the advantages that the space between the first pressing block and the second pressing block is convenient to adjust according to PVC pipe dies with different pipe diameters, the first pressing block and the second pressing block clamp the PVC pipe dies, the second pressing block can be installed conveniently through the arrangement of the guide column, the second pressing block can be accurately matched with the first pressing block, and the second pressing block cannot slide along the guide column directly when the device does not work due to the arrangement of the limit nut; when the device is used, the setting height of the left support rod and the right support rod is adjusted according to the working environment condition, the first cross rod and the second cross rod are connected into a proper length, the sliding block is made to slide to a proper position, then the PVC pipe die is clamped between the first pressing block and the second pressing block, the first pressing block is connected with the sliding block, the second bolt is screwed down again to fix the horizontal position of the first pressing block and the sliding block, and the device can be used for pre-burying pore-forming operation of cast-in-situ concrete.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a pre-buried pore-forming device of cast in situ concrete, includes left supporting seat (1) and right supporting seat (2) that the symmetry set up, its characterized in that: the utility model discloses a left side supporting seat (1) with the upper portion of right supporting seat (2) all runs through and is equipped with first bolt (3), left side supporting seat (1) with the upper portion correspondence of the side that right side supporting seat (2) is close to each other is equipped with threaded connection portion (4), threaded connection portion (4) respectively with adjacent first bolt (3) threaded connection, left bracing piece (5) have been cup jointed to the inside upper end of left side supporting seat (1), right bracing piece (6) have been cup jointed to the inside upper end of right side supporting seat (2), the lower part of left bracing piece (5) with the lower part of right bracing piece (6) evenly is equipped with regulation hole (7) along vertical direction, the setting position of regulation hole (7) on left side bracing piece (5) with the setting position of regulation hole (7) on right bracing piece (6) corresponds each other, left and right sides first bolt (3) run through respectively two that correspond, the upper portion of left and right side bracing piece (5) has cup jointed right bracing piece (6) inside right bracing piece (6), the upper portion of left side bracing piece (5) with the upper portion of a left and right side bracing piece (8) are equipped with a horizontal direction (8) and a horizontal pole (8) are kept away from each other in parallel with the horizontal pole (8), the second cross rod (10) is far away from one end of the right support rod (6) and is provided with a first inserting part (11), the first inserting groove (9) is matched with the cross section of the first inserting part (11), a plurality of connecting cross rods (12) are arranged between the first cross rod (8) and the second cross rod (10) which correspond to each other, one end of the connecting cross rod (12) is provided with a second inserting groove (13), the other end of the connecting cross rod (12) is provided with a second inserting part (14), the second inserting groove (13) is matched with the cross section of the first inserting part (11), the cross section of the second inserting part (14) is matched with the cross section of the first inserting groove (9), a plurality of sliding blocks (15) are slidably connected on the whole, which is composed of the second cross rod (10) and the connecting cross rod (12), the number of the sliding blocks (15) arranged on the upper side and the lower side is the same, the sliding blocks (15) on the upper side are provided with sliding grooves (17) on the upper side and the lower side of the sliding blocks (15), the sliding blocks (15) on the upper side (17) are respectively provided with sliding grooves (17) on the upper side of the sliding blocks (15), the cross section shape of the sliding bulge (18) is matched with the sliding groove (17), a first pressing block (19) is arranged on the front side of the sliding bulge (18), L-shaped connecting parts (20) are respectively arranged on the upper surface of the first pressing block (19) on the upper side and the lower surface of the first pressing block (19) on the lower side at positions corresponding to the through holes (16), second bolts (21) are connected on the horizontal parts of the L-shaped connecting parts (20) in a threaded manner with the corresponding positions of the adjacent through holes (16), one end of each second bolt (21) stretches into the corresponding through holes (16), one end of each first pressing block (19) on the upper side is symmetrically provided with one end of a first connecting piece (22) on the lower surface of each first pressing block (19), the other ends of the first connecting pieces (22) are fixedly connected with the upper surface of each first pressing block (19) on the lower side respectively, third bolts (23) are connected with the central parts of the first connecting pieces (22) in a threaded manner, one end of each second bolt (21) stretches into the corresponding positions of the corresponding through holes (16), one end of each first pressing block (19) on the first pressing block (19) is symmetrically arranged on the right side, one end of each first pressing block (19) is symmetrically arranged on the right side of the first pressing block (19), the left end and the right end of the second pressing block (26) are respectively sleeved with two corresponding guide posts (25) on the first pressing block (19), one end of each guide post (25) extending out of the second pressing block (26) is connected with a limit nut (27) in a threaded manner, a second groove (28) is formed in the middle of the rear side surface of each second pressing block (26), one end of each second connecting piece is arranged at the position, corresponding to the first connecting piece (22), on the lower surface of one second pressing block (26) on the upper side, the other end of each second connecting piece (29) is fixedly connected with the upper surface of one second pressing block (26) on the lower side, and the central part of each second connecting piece (29) is respectively sleeved with the third bolt (23); the cross sections of the first cross rod (8), the second cross rod (10) and the connecting cross rod (12) are rectangular; the cross sections of the first plug-in connection part (11) and the second plug-in connection part (14) are cross-shaped.

2. The cast-in-place concrete pre-buried pore-forming device according to claim 1, wherein: the sliding groove (17) is a trapezoid groove.

3. The cast-in-place concrete pre-buried pore-forming device according to claim 1, wherein: handles (30) are correspondingly arranged on the opposite side surfaces of the left supporting seat (1) and the right supporting seat (2).

4. The cast-in-place concrete pre-buried pore-forming device according to claim 1, wherein: and anti-skid rubber pads (31) are arranged on the inner side surface of the first groove (24) and the inner side surface of the second groove (28).