CN210400349U - Waterstop thickness detection device - Google Patents

Abstract

The utility model relates to a waterstop thickness detection device, which comprises a bottom frame and at least one measuring mechanism, wherein the measuring mechanism is arranged at the side end of the bottom frame and comprises a fixed plate and a measuring plate elastically connected with the fixed plate; the two fixed plates are arranged on the underframe in parallel, each fixed plate is provided with a measuring plate, the measuring plates are parallel to the fixed plates, and the opposite surfaces of the two measuring plates are vertically fixed with first supporting wheels; one of the measuring plates is provided with a detecting head for measuring the distance between the measuring plates, and one application of the utility model is that only one detecting head is used for measuring the distance between two measuring plates, so that the thickness of the waterstop can be detected, and the cost is saved; and the position of the measuring plate measured by the detecting head only moves in the vertical direction, so that the device is suitable for more position sensors, and the cost is further saved.

Description

Waterstop thickness detection device

Technical Field

The utility model relates to a detection area, more specifically, the utility model relates to a waterstop thickness detection device.

Background

The water stop is used as a high-performance waterproof product and widely applied to the fields of highways, railways, tunnel engineering and the like, in order to ensure that the water stop can be normally used in various severe environments, relevant departments make standards of the water stop more and more strict, thickness data of the water stop is used as an important parameter, and the measurement accuracy directly influences the construction quality of engineering projects.

The existing waterstop measurement mainly adopts two modes, one mode is manual sampling, the labor cost is high, the precision is poor, and the efficiency is low; the other is laser thickness measurement, and because the waterstop has a bending condition in the production process, such as an upward or downward bulge, the accuracy of data measured by a single laser probe is poor, two laser probes are required to measure the upper surface and the lower surface of the waterstop respectively, so the equipment cost is high, and the debugging is difficult.

Therefore, a water stop thickness detection device with low cost is needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at solve the higher or inefficiency problem of current waterstop thickness detection device cost.

According to an aspect of the present invention, a waterstop thickness detecting device is provided, which includes a bottom frame and at least one measuring mechanism, wherein the measuring mechanism is disposed at a side end of the bottom frame, and the measuring mechanism includes a fixing plate and a measuring plate elastically connected to the fixing plate; the two fixed plates are arranged on the underframe in parallel, each fixed plate is provided with a measuring plate, the measuring plates are parallel to the fixed plates, and the opposite surfaces of the two measuring plates are vertically fixed with first supporting wheels; and one of the measuring plates is provided with a detecting head for measuring the distance between the measuring plates.

According to the scheme, the heights of the two measuring plates respectively represent the position heights of the lower surface and the upper surface of the water stop belt, so that the detection of the thickness of the water stop belt can be completed by only using one detecting head to measure the distance between the two measuring plates, and the cost is saved; and the position of the measuring plate measured by the detecting head only moves in the vertical direction, so that the device is suitable for more position sensors, and the cost is further saved.

Preferably, at least two first supporting wheels are arranged on each measuring plate, and the first supporting wheels are arranged along the width direction of the water stop.

Through this scheme, guarantee to measure the parallel of board and waterstop, prevent the perk, improve the degree of accuracy that detects.

Preferably, at least one guide rod is vertically fixed on the measuring plate, and the guide rod penetrates through the fixing plate and is connected with the fixing plate in a sliding manner.

Through this scheme, further guaranteed the levelness of measuring the board.

Preferably, the fixed plate is connected to the underframe through a fixed support, the fixed support is in threaded connection with the underframe through a threaded rod, and the threaded rod is rotatably connected with the fixed support.

Through this scheme, make measuring mechanism lateral shifting, be applicable to the product of different width.

Preferably, the fixing plate located above is horizontally and rotatably connected with the fixing bracket, and the fixing plate is fixed with the fixing plate through a pin.

Through this scheme, the fixed plate of rotatory top is convenient for place the waterstop in measuring mechanism.

Preferably, the detection head is an encoder, and a gear is sleeved on a rotating shaft of the encoder; and a rack is vertically fixed on the other measuring plate and is meshed with the gear.

Through this scheme, save expensive laser probe, be favorable to reducing the cost of manufacture of equipment.

Preferably, a plurality of second supporting wheels are vertically arranged on the underframe, and the second supporting wheels are vertically supported to the bottom surface of the water stop belt.

Through this scheme, keep the planarization of waterstop in the transmission course, prevent to sink.

The utility model has the technical effects that the device has simple structure, and solves the defect that the traditional thickness detector must use double detecting heads; compared with the traditional thickness detector, the thickness detector has lower cost and simpler maintenance.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic structural view of a waterstop thickness detection device according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of the structure at a in fig. 1.

Fig. 3 is a schematic top view of a measuring mechanism in a waterstop thickness detecting device according to a first embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a measurement structure in a waterstop thickness detection apparatus according to the second embodiment of the present invention.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Example one

As shown in fig. 1 to 3, the waterstop thickness detection device in this embodiment includes a chassis 1100 and at least one measuring mechanism 1200, where the measuring mechanism 1200 is disposed at a side end of the chassis 1100, two measuring mechanisms 1200 are disposed in this embodiment, and are respectively disposed at two ends of the chassis 1100, two ends of the chassis 1100 are disposed with mounting plates 1110 standing vertically, and the measuring mechanisms 1200 are disposed on the mounting plates 1110; the measuring mechanism 1200 includes a fixing plate 1210 and a measuring plate 1220 elastically connected to the fixing plate 1210; two fixing plates 1210 are arranged on the mounting plates 1110 at two sides of the base frame 1100 in parallel at a certain distance, each fixing plate 1210 is provided with a measuring plate 1220, the measuring plates 1220 are parallel to the fixing plates 1210, and a first supporting wheel 1230 is vertically fixed on one opposite side of each measuring plate 1220; a probe 1240 is disposed on one of the measurement plates 1220 for measuring a distance between the measurement plates 1220.

According to the scheme of the embodiment, the water stop belt 2000 is placed between the first supporting wheels 1230 at the upper side and the lower side, so that the distance between the measuring plates 1220 is changed along with the change of the thickness of the water stop belt 2000, the heights of the two measuring plates 1220 respectively represent the position heights of the lower surface and the upper surface of the water stop belt 2000, and even if the water stop belt 2000 fluctuates and bends, the distance between the measuring plates is not influenced, so that the thickness of the water stop belt 2000 can be detected only by measuring the distance between the two measuring plates 1220 by using the detecting head 1240, and the cost is saved; the position of the measurement plate 1220 measured by the probe 1240 moves only in the vertical direction, and does not need to consider factors such as friction caused by the movement of the water stop 2000 when the water stop 2000 is directly measured, so that the method can be applied to more types of sensors without being limited to a single non-contact laser sensor, and is favorable for further saving the cost.

In this embodiment or other embodiments, at least two first support wheels 1230 on each measurement plate 1220 are provided, and the first support wheels 1230 are arranged along the width direction of the water stop 2000, so that the measurement plates 1220 are ensured to be kept parallel to the water stop 2000, the end portions are prevented from tilting, and the detection accuracy is improved.

In this embodiment or other embodiments, at least one guide rod 1222 is vertically fixed on the measuring plate 1220, and the guide rod 1222 penetrates the fixing plate 1210 and is slidably connected with the fixing plate 1210. The guide bar 1222 prevents the measurement plate 1220 from deflecting, further ensuring the levelness of the measurement plate 1220. In this embodiment, the measuring plate 1220 and the fixing plate 1210 are elastically connected by a spring 1221, and the guide rod 1222 passes through the spring 1221 and is fixedly connected to the measuring plate 1220.

In this embodiment or other embodiments, the fixing plate 1210 is connected to the base frame 1100 through a fixing bracket 1250, the fixing bracket 1250 is screwed to the base frame 1100 through a threaded rod 1251, the threaded rod 1251 is rotatably connected to the fixing bracket 1250 through a bearing, for example, and at least one guide post 1252 is further disposed on both sides of the threaded rod 1251 to fix the angle of the detecting mechanism 1200 and prevent the inclination. By rotating the threaded rod 1251, the measuring mechanism 1200 can move transversely, and is suitable for water stops with different widths.

In this embodiment or other embodiments, the fixing plate 1210 above is horizontally and rotatably connected to the fixing bracket 1250, the fixing plate 1210 is fixed to the fixing plate 1250 by a pin 1211, and the fixing plate 1210 above is horizontally rotated by 90 degrees, so that the water stop strip 2000 can be conveniently placed in the measuring mechanism 1200 or taken out of the measuring mechanism 1200, and after the water stop strip 2000 is placed or taken out, the fixing plate 1210 is adjusted to return to the original position and is fixed by the pin 1211.

In this embodiment or other embodiments, a plurality of second supporting wheels 1120 are vertically disposed on the bottom frame 1100, and the second supporting wheels 1120 are vertically supported to the bottom surface of the water stop belt 2000. The water stop 2000 is kept flat during transportation to prevent collapse.

In other embodiments, a third support wheel (not shown) is provided on the top surface of the water stop 2000, and is mounted to the mounting plate 1110 by a mounting bracket (not shown) that is hinged to the top of the mounting plate 1110 and can be opened to facilitate the attachment and detachment of the water stop.

The device has the technical effects that the device is simple in structure, and the defect that a double-probe is required to be used in the traditional thickness detector is overcome; compared with the traditional thickness detector, the thickness detector has lower cost and simpler maintenance.

Example two

As shown in fig. 4, in the waterstop thickness detecting device in this embodiment, on the basis of the technical solution in the above embodiment, the detecting head 1240 is an encoder 1241, and a rotating shaft of the encoder 1241 is sleeved with a gear (not shown in the figure); a rack 1242 is vertically fixed on the other measuring plate 1220, and the rack 1242 is engaged with the gear.

Through this scheme of this embodiment, when measuring the distance between the board 1220 and changing, the removal drive encoder 1241 of rack 1242 rotates to produce corresponding signal of telecommunication, detect this signal of telecommunication and can learn the change of waterstop thickness. According to the scheme, an expensive laser probe can be omitted, and the manufacturing cost of the equipment is further reduced.

In other embodiments, the encoder 1241 can be replaced by a potentiometer, which is more cost effective, but less accurate.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims (7)

1. The thickness detection device for the water stop is characterized by comprising an underframe and at least one measuring mechanism, wherein the measuring mechanism is arranged at the side end of the underframe and comprises a fixed plate and a measuring plate elastically connected with the fixed plate; the two fixed plates are arranged on the underframe in parallel, each fixed plate is provided with a measuring plate, the measuring plates are parallel to the fixed plates, and the opposite surfaces of the two measuring plates are vertically fixed with first supporting wheels; and one of the measuring plates is provided with a detecting head for measuring the distance between the measuring plates.

2. The waterstop thickness detecting device according to claim 1, wherein at least two first support wheels are provided for each of the measuring plates, and the first support wheels are arranged along a width direction of the waterstop.

3. The waterstop thickness detecting device according to claim 2, wherein at least one guide rod is vertically fixed on the measuring plate, and the guide rod penetrates through the fixing plate and is connected with the fixing plate in a sliding manner.

4. The waterstop thickness detecting device of claim 1, wherein the fixing plate is connected to the bottom frame through a fixing support, the fixing support is in threaded connection with the bottom frame through a threaded rod, and the threaded rod is rotatably connected with the fixing support.

5. The waterstop thickness detection device according to claim 4, wherein the fixing plate located above is horizontally and rotatably connected with the fixing bracket, and the fixing plate is fixed with the fixing plate through a pin.

6. The waterstop thickness detection device according to claim 5, wherein the detection head is an encoder, and a gear is sleeved on a rotating shaft of the encoder; and a rack is vertically fixed on the other measuring plate and is meshed with the gear.

7. The waterstop thickness detecting device according to claim 1, wherein a plurality of second support wheels are vertically arranged on the bottom frame, and the second support wheels are vertically supported to the bottom surface of the waterstop.

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