CN213041140U

CN213041140U - Novel concrete thickness detects device

Info

Publication number: CN213041140U
Application number: CN202022442170.9U
Authority: CN
Inventors: 刘春燕
Original assignee: Nanjing Longhang Concrete Co ltd
Current assignee: Nanjing Longhang Concrete Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-04-23
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a novel concrete thickness detection device, which comprises a fixed rod, wherein the bottom end of the fixed rod is provided with a fixed groove, the inner side of the fixed groove is connected with an identification block in a sliding way, the middle part of the side surface of the identification block is movably penetrated by a double-end screw, both ends of the outer side of the double-end screw are movably provided with movable blocks, the side surface of each movable block is provided with a positioning groove, when the concrete thickness detection is carried out, the device is placed on the concrete through a supporting plate, the insertion rod is inserted into the bottom end of the concrete through the lower sliding of the movable blocks at both sides, then the double-end screw is rotated through a rotating head, positioning blocks at both sides slide oppositely along the thread direction until the latch on the positioning block is completely clamped into the corresponding tooth socket on the fixed rod to complete the fixation of the insertion rod, the insertion rod is taken out, convenient operation, convenient observation and higher accuracy.

Description

Novel concrete thickness detects device

Technical Field

The utility model relates to a concrete construction technical field specifically is a novel concrete thickness detects device.

Background

Concrete is one of the most important civil engineering materials in the present generation, and is an artificial stone material prepared by a cementing material, aggregate and water according to a certain proportion, and formed by stirring and vibrating and curing under certain conditions, the thickness of cast-in-place concrete is usually required to be measured in the pouring process of the concrete, however, most of the existing concrete thickness measuring devices are directly inserted into a concrete layer for measurement through a measuring rod, the measuring rod is easy to adhere to concrete, scales are difficult to observe, and the measurement accuracy is low, so a novel concrete thickness detecting device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel concrete thickness detection device to solve the current concrete thickness measurement device that proposes in the above-mentioned background art and measure through measuring stick disect insertion concrete layer mostly, the measuring stick easily adheres to mix earth and is difficult to observe the scale, and measures the lower problem of accuracy.

In order to achieve the above object, the utility model provides a following technical scheme: a novel concrete thickness detection device comprises a fixed rod, wherein a detection assembly is mounted on the inner side of the fixed rod, and the detection assembly comprises a fixed groove, an identification block, a double-end screw, a movable block, a positioning groove, a positioning block, a latch, a chute, a tooth socket and an inserted rod;

the fixed slot has been seted up to the dead lever bottom, the inboard sliding connection of fixed slot has the identification block, the activity of identification block side middle part runs through there is double-end screw, the equal movable mounting in double-end screw outside both ends has the movable block, the constant head tank has been seted up to the movable block side, the inboard sliding connection of constant head tank has the locating piece, the latch is all evenly installed at the symmetrical both ends of locating block side, the spout that corresponds with double-end screw is all seted up to fixed slot inner wall both sides, the tooth's socket that corresponds with the latch is all evenly seted up to spout inner wall both sides, identification block bottom mid-mounting has.

Preferably, the threads formed at the two ends of the outer side of the double-head screw are opposite, the two positioning blocks are respectively movably sleeved at the two ends of the outer side of the double-head screw through the threads, and the two ends of the double-head screw respectively movably penetrate through the middle parts of the side surfaces of the movable blocks at the two sides.

Preferably, the top end of the side surface of the movable block and the bottom end of the side surface of the movable block are fixedly provided with limit blocks, and the limit blocks are connected to the inner side of the sliding groove in a sliding mode.

Preferably, double-end screw one end fixed mounting has spacing dish, double-end screw other end fixed mounting has the rotating head.

Preferably, a fixing component is mounted at the bottom end of the fixing rod, and the fixing component comprises a bottom cover, a fixing screw rod, a thread groove, an internal thread ring, a thread head and a supporting plate;

the bottom cover is movably sleeved at the bottom end of the fixed rod, the two symmetrical ends of the two sides of the bottom cover are provided with fixing screw rods in a penetrating mode through thread movement, the two symmetrical ends of the two sides of the fixed rod are provided with thread grooves corresponding to the fixing screw rods, the middle of the bottom end of the identification block is fixedly provided with an internal thread ring, the top end of the inserted rod is fixedly connected with a thread head, the internal thread ring is sleeved on the outer side of the thread head through threads, and the two ends of the bottom cover are fixedly provided with supporting plates.

Preferably, the middle part of the bottom end of the inner wall of the bottom cover is provided with a communicating hole corresponding to the inserted link.

Preferably, the top ends of the two sides of the fixed rod are fixedly provided with lifting rods, and the front surface of the fixed rod is provided with scale marks.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when carrying out concrete thickness and examining, place the device on the concrete through the layer board, movable block gliding inserted bar through both sides, make the inserted bar insert the concrete bottommost, then rotate double-threaded screw through the rotating head, the locating piece that makes both sides is along screw direction opposite direction slip, go into the fixed of accomplishing the inserted bar position in the tooth's socket that corresponds on the dead lever until making the complete card of latch on the locating piece go into, take out the inserted bar, observe the scale mark that the sign piece corresponds this moment, concrete layer's thickness promptly, and convenient for operation, be convenient for observe, the accuracy is higher.

2. Through the clamping screw who twists out on the bottom to can separate bottom and dead lever, thereby can be with the identifying block along with the inserted bar from the inboard roll-off of dead lever, then twist out the internal thread ring on the identifying block through the thread head on inserted bar top, accomplish the separation of inserted bar, thereby be convenient for the inside cleanness of later stage device and the change of corresponding part.

Drawings

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

FIG. 2 is a schematic structural view of the detecting assembly of the present invention;

FIG. 3 is a schematic view of the mounting structure of the middle double-threaded screw of the present invention;

FIG. 4 is a schematic view of the mounting structure of the middle positioning block of the present invention;

FIG. 5 is a schematic structural view of the fixing component of the present invention;

fig. 6 is a schematic view of the structure of the middle thread groove of the present invention.

In the figure: 1. fixing the rod; 2. a detection component; 201. fixing grooves; 202. an identification block; 203. a double-ended screw; 204. a movable block; 205. positioning a groove; 206. positioning blocks; 207. clamping teeth; 208. a chute; 209. a tooth socket; 210. inserting a rod; 3. a limiting block; 4. a limiting disc; 5. rotating the head; 6. a fixing assembly; 601. a bottom cover; 602. fixing the screw rod; 603. a thread groove; 604. an internally threaded ring; 605. a screw head; 606. a support plate; 7. a communicating hole; 8. lifting a pull rod; 9. scale lines are marked.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a novel concrete thickness detection device comprises a fixed rod 1, wherein a detection assembly 2 is arranged on the inner side of the fixed rod 1, and the detection assembly 2 comprises a fixed groove 201, an identification block 202, a double-headed screw 203, a movable block 204, a positioning groove 205, a positioning block 206, a latch 207, a chute 208, a tooth socket 209 and an inserted rod 210;

fixed slot 201 has been seted up to 1 bottom of dead lever, the inboard sliding connection of fixed slot 201 has identification block 202, identification block 202 side middle part activity runs through there is double-threaded screw 203, the equal movable mounting in double-threaded screw 203 outside both ends has movable block 204, constant head tank 205 has been seted up to movable block 204 side, the inboard sliding connection of constant head tank 205 has locating piece 206, latch 207 is evenly installed at locating piece 206 side symmetry both ends, the spout 208 that corresponds with double-threaded screw 203 is all seted up to fixed slot 201 inner wall both sides, the tooth's socket 209 that corresponds with latch 207 is all evenly seted up to spout 208 inner wall both sides, identification block 202 bottom mid-mounting has inserted bar.

The threads formed at the two ends of the outer side of the double-threaded screw 203 are opposite, the two positioning blocks 206 are movably sleeved at the two ends of the outer side of the double-threaded screw 203 through the threads respectively, and the two ends of the double-threaded screw 203 movably penetrate through the middle parts of the side surfaces of the two movable blocks 204 respectively, so that the positioning blocks 206 at the two sides can correspondingly slide in the corresponding positioning grooves 205 in the opposite direction or in the opposite direction along the thread direction when the double-threaded screw 203 is rotated forwardly or reversely.

The top end of the side surface of the movable block 204 and the bottom end are fixedly provided with a limiting block 3, the limiting block 3 is connected to the inner side of the sliding groove 208 in a sliding manner, and the rotation of the movable block 204 is limited by the action of the limiting block 3, so that the positioning block 206 is driven to move when the double-head screw 203 rotates, and the diameter of the double-head screw 203, the width of the sliding groove 208 and the width of the limiting block 3 are the same.

Double-end screw 203 one end fixed mounting has spacing dish 4, and double-end screw 203 other end fixed mounting has rotating head 5, has restricted the position of both sides movable block 204 through spacing dish 4 and the effect of rotating head 5, makes movable block 204 can not follow double-end screw 203 and goes up the roll-off, the rotation of the double-end screw 203 of being convenient for simultaneously.

The bottom end of the fixed rod 1 is provided with a fixed component 6, and the fixed component 6 comprises a bottom cover 601, a fixed screw 602, a thread groove 603, an internal thread ring 604, a thread head 605 and a supporting plate 606;

bottom cap 601 has been cup jointed in the activity of dead lever 1 bottom, bottom cap 601 bilateral symmetry both ends all run through clamping screw 602 through the screw thread activity, thread groove 603 with clamping screw 602 corresponding position is all seted up at 1 bilateral symmetry both ends of dead lever, identification block 202 bottom middle part fixed mounting has interior screw thread ring 604, inserted bar 210 top fixedly connected with thread head 605, and interior screw thread ring 604 cup joints in the thread head 605 outside through the screw thread, the equal fixed mounting in bottom cap 601 both ends has layer board 606, be convenient for later stage bottom cap 601 through fixed subassembly 6, together take the dismantlement between double-thread screw 203 with inserted bar 210 and identification block 202, thereby be convenient for the later stage to the cleaning work of device and the change of relevant accessory.

The middle part of the bottom end of the inner wall of the bottom cover 601 is provided with a communication hole 7 corresponding to the inserted rod 210, so that the inserted rod 210 can normally penetrate through the bottom cover 601 conveniently, and the inserted rod 210 can be inserted into the concrete layer.

The top ends of two sides of the fixed rod 1 are fixedly provided with the lifting rods 8, the front surface of the fixed rod 1 is provided with scale marks 9, and the scale positions of the mark blocks 202 descending can be observed conveniently through the scale marks 9, so that the depth of the inserting rods 210 inserted into the concrete layer can be known.

The working principle is as follows: when the thickness of the concrete layer is detected, the support plate 606 processing device on the bottom cover 601 is vertically placed on the surface of the concrete, then the inserting rod 210 slides downwards through the movable blocks 204 on the two sides, at the moment, the two sides of the double-headed screw 203 slide downwards in the sliding grooves 208 on the two sides of the fixed rod 1, so that the bottom end of the inserting rod 210 is inserted into the bottommost end of the concrete layer, finally, the double-headed screw 203 is rotated through the rotating head 5, so that the positioning blocks 206 sleeved on the two sides of the double-headed screw 203 slide in opposite directions in the corresponding positioning grooves 205 along the thread direction, until the latch teeth 207 on the two sides of the positioning blocks 206 are clamped into the tooth grooves 209 on the corresponding positions on the two sides of the sliding grooves 208, so as to limit the sliding of the movable blocks 204 and the double-headed screw 203, thereby completing the fixing of the position of the inserting rod 210, thereby the inserting rod 210, the observation is convenient, and the measurement accuracy is higher, can not take place the change of detection index by external influence, when needing to change the relevant part of device or inside clean, through unscrewing the last fixed screw 602 that corresponds of bottom cap 601, make fixed screw 602 break away from with the thread groove 603 threaded connection on the corresponding dead lever 1, thereby can be with the inserted bar 210 of identification block 202 along with from fixed slot 201 bottom roll-off, then unscrew the thread head 605 of inserted bar 210 top from the internal thread ring 604 on the identification block 202, thereby accomplish the separation of inserted bar 210 and identification block 202, thereby can clear up fixed slot 201 and inserted bar 210 in the dead lever 1, can carry out the change of structures such as inserted bar 210 and identification block 202 along with movable block 204 simultaneously.

Claims

1. The utility model provides a novel concrete thickness detects device, includes dead lever (1), its characterized in that: a detection assembly (2) is installed on the inner side of the fixed rod (1), and the detection assembly (2) comprises a fixed groove (201), an identification block (202), a double-end screw (203), a movable block (204), a positioning groove (205), a positioning block (206), a latch (207), a sliding groove (208), a tooth groove (209) and an inserted rod (210);

fixed slot (201) have been seted up to dead lever (1) bottom, fixed slot (201) inboard sliding connection has identification block (202), identification block (202) side middle part activity runs through double-end screw (203), the equal movable mounting in double-end screw (203) outside both ends has movable block (204), constant head tank (205) have been seted up to movable block (204) side, constant head tank (205) inboard sliding connection has locating piece (206), latch (207) are evenly installed at locating piece (206) side symmetry both ends, spout (208) that correspond with double-end screw (203) are all seted up to fixed slot (201) inner wall both sides, tooth's socket (209) that correspond with latch (207) are all evenly seted up to spout (208) inner wall both sides, identification block (202) bottom mid-mounting has inserted bar (210).

2. The novel concrete thickness detection device of claim 1, wherein: the threads of two ends of the outer side of the double-head screw (203) are opposite, the positioning blocks (206) are respectively sleeved at two ends of the outer side of the double-head screw (203) through thread activities, and two ends of the double-head screw (203) respectively movably penetrate through the middle parts of the side surfaces of the movable blocks (204) on two sides.

3. The novel concrete thickness detection device of claim 1, wherein: the equal fixed mounting in activity piece (204) side top and bottom has stopper (3), stopper (3) sliding connection is inboard in spout (208).

4. The novel concrete thickness detection device of claim 1, wherein: double-end screw (203) one end fixed mounting has spacing dish (4), double-end screw (203) other end fixed mounting has rotating head (5).

5. The novel concrete thickness detection device of claim 1, wherein: a fixing component (6) is installed at the bottom end of the fixing rod (1), and the fixing component (6) comprises a bottom cover (601), a fixing screw rod (602), a thread groove (603), an internal thread ring (604), a thread head (605) and a supporting plate (606);

bottom (601) have been cup jointed in the activity of dead lever (1) bottom, bottom (601) bilateral symmetry both ends all have through clamping screw (602) through the screw thread activity, thread groove (603) with clamping screw (602) corresponding position are all seted up at dead lever (1) bilateral symmetry both ends, identifying block (202) bottom middle part fixed mounting has interior thread ring (604), inserted bar (210) top fixedly connected with thread head (605), and interior thread ring (604) cup joint in the thread head (605) outside through the screw thread, bottom (601) both ends all fixed mounting have layer board (606).

6. The novel concrete thickness detection device of claim 5, wherein: the middle part of the bottom end of the inner wall of the bottom cover (601) is provided with a communicating hole (7) corresponding to the inserted link (210).

7. The novel concrete thickness detection device of claim 1, wherein: the lifting rod (8) is fixedly mounted at the top ends of the two sides of the fixed rod (1), and scale marks (9) are arranged on the front surface of the fixed rod (1).