CN217277458U - Waterproof material extension device capable of monitoring displacement change - Google Patents

Abstract

The utility model belongs to the technical field of material extension devices, in particular to a waterproof material extension device capable of monitoring displacement change, which comprises a main body, wherein the upper end of the main body is provided with a round rod for limiting sliding of a sliding sleeve, the main body is sleeved and connected with the sliding sleeve through the round rod, through the arrangement of a transmission shaft, the main body drives the sliding block to slide through the transmission of the transmission shaft, thereby limiting and sleeving and fixing a connecting block at the sliding sleeve, in the later maintenance and replacement process, selective replacement is carried out only according to the use conditions of the round rod and the sliding sleeve, the cost of device maintenance and replacement is effectively reduced, through the arrangement of an L-shaped clamping block, the outer end of the L-shaped clamping block is sleeved and connected with a filling pad, the filling pad can be better attached with a material through the elastic capacity of the filling pad, simultaneously, the rigid force generated when the material is clamped can be reduced, and the material is not influenced in the measurement process, the internal stress fluctuates, and the stability of the material in measurement is effectively improved.

Description

Waterproof material extension device capable of monitoring displacement change

Technical Field

The utility model belongs to the technical field of the material extension device, concretely relates to waterproof material extension device that can monitor displacement change.

Background

The extensometer is an instrument for measuring the line deformation between two points of a component and other objects, and generally comprises a sensor, an amplifier and a recorder; the extensometers are widely available, and are roughly classified into mechanical extensometers, optical extensometers, electromagnetic extensometers, and the like.

Original waterproof material that can monitor displacement change draws device is at the in-process that uses, and the sliding sleeve needs frequent slip on equipment, and long-time slip back is influenced by wearing and tearing, and its surface can become more smooth, influences the measurement accuracy of equipment to at its front end centre gripping department, when using, with the laminating degree of material not high, and during the centre gripping, to the rigid extrusion that the material produced, can influence the measurement stability of material.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a can monitor waterproof material drawing device that displacement changes has simple structure, connects compactly, and convenient to change dismantlement, measurement stability is good, characteristics that the precision is high.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but monitoring displacement change's waterproof material drawing device, includes the main part, the main part upper end is equipped with and is used for the sliding sleeve to slide spacing round bar, the main part passes through the round bar and is connected with the sliding sleeve registrate, sliding sleeve other end department is equipped with the spill recess that is used for connecting block positioning connection, be equipped with the rectangular channel that is used for the spacing block of stopper in the sliding sleeve concave channel, the sliding sleeve is connected with the connecting block registrate through the concave channel, the connecting block side is equipped with and is used for driven transmission shaft and No. two transmission shafts, and the opposite side is equipped with the strapping table that is used for real-time measurement displacement size, connecting block front end department is equipped with the L shape clamp splice that is used for the material centre gripping, the L shape clamp splice is the setting of L shape, and the centre gripping department registrate is connected with and fills the pad.

As the utility model discloses a can monitor waterproof material that displacement changes and draw preferred technical scheme of device, a transmission shaft inner sleeve closes to be connected with and is used for driven gear groove, and is connected through the gear groove meshing of the tooth groove of gear groove and sliding block upper end, the fixed cover of sliding block other end department has the toper piece, the toper piece is the setting of toper form.

As the utility model discloses a can monitor waterproof material that displacement changes and draw preferred technical scheme of device, the toper piece outer end is connected with the stopper laminating, stopper other end limit sleeve closes in the rectangular channel of sliding sleeve concave groove department, the upper and lower both ends of stopper all are equipped with rectangular convex block, and the rectangular convex block other end all registrates and connect in limit slide bar department, limit slide bar outer end registrates and is connected with the reset spring who is used for reseing.

As the utility model discloses a can monitor waterproof material extension device preferred technical scheme that the displacement changes, the fixed registrate of No. two transmission shaft other ends departments is connected with the ratchet tooth's socket that is used for a transmission shaft gear groove locking.

As the utility model discloses a can monitor displacement change's waterproof material extension device preferred technical scheme, be equipped with evenly distributed's spout in the pad of packing, and be equipped with in the spout and be used for the absorptive spring of buffering, a spring other end is connected with T shape pole, the T shape pole other end and L clamp splice fixed connection, and T shape pole outer end registrates and is connected with No. two springs.

As the utility model discloses a but monitoring displacement change's waterproof material draws and stretches preferred technical scheme of device, L shaped clamp piece outer end is equipped with the rectangle spout, and passes through spout and square piece sliding connection, square piece other end and filling pad fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that: through the setting of a transmission shaft, this department is through the transmission of a transmission shaft, drive the slip of sliding block, and then fix the spacing registrates of connecting block in sliding sleeve department, in the maintenance change in later stage, only need be according to in service behavior between them, carry out the selectivity change, the cost of effectual reduction device maintenance change, through the setting of L shape clamp splice, L clamp splice outer end registrates and is connected with the packing pad, this department is through the elastic capacity of packing pad, can not only better and the material laminating, can reduce the rigidity power that produces when the material centre gripping simultaneously, and then do not influence the material in the measurement process, internal stress takes place undulantly, the stability of effectual improvement material when the measurement.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the top-view partial sectional structure of the middle sliding sleeve and the connecting block of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2 according to the present invention;

FIG. 4 is a schematic view of a front view of a partial sectional structure of the middle sliding sleeve and the connecting block of the present invention;

in the figure: 1. a main body; 2. a sliding sleeve; 3. connecting blocks; 4. an L-shaped clamping block; 5. filling the pad; 6. a first transmission shaft; 7. a second transmission shaft; 8. a slider; 9. a conical block; 10. a limiting block; 11. a return spring; 12. a T-shaped rod; 13. a first spring; 14. a second spring; 15. a square block; 16. and limiting the sliding rod.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a waterproof material stretching device capable of monitoring displacement change comprises a main body 1, wherein a round rod used for sliding limiting of a sliding sleeve 2 is arranged at the upper end of the main body 1, the main body 1 is connected with the sliding sleeve 2 in a sleeved mode through the round rod, a concave groove used for positioning connection of a connecting block 3 is arranged at the other end of the sliding sleeve 2, a rectangular groove used for limiting clamping of a limiting block 10 is arranged in the concave groove of the sliding sleeve 2, the sliding sleeve 2 is connected with the connecting block 3 in a sleeved mode through the concave groove, a first transmission shaft 6 and a second transmission shaft 7 used for transmission are arranged at the side end of the connecting block 3, a meter used for measuring displacement size in real time is arranged at the other side of the connecting block, an L-shaped clamping block 4 used for clamping materials is arranged at the front end of the connecting block 3, a filling pad 5 is arranged at the clamping position in a sleeved mode, the meter arranged at the connecting block 3 through the side end in the embodiment is used for starting to calibrate data, and then according to displacement change, the post-lapse standard can be calculated.

Specifically, 6 endotheca of a transmission shaft are connected with and are used for driven gear groove, and are connected through the gear groove and the meshing of the tooth shape groove of the 8 upper ends of sliding block, and the fixed cover of 8 other ends of sliding block has toper piece 9, and toper piece 9 is the setting of toper form, through the toper setting of toper piece 9 with stopper 10 in this embodiment, move the X axle that turns into stopper 10 with the Y axle of sliding block 8 and remove.

Specifically, 9 outer ends of toper piece are connected with the laminating of stopper 10, the limiting sleeve of the other end of stopper 10 closes in the rectangular channel of 2 concave groove departments of sliding sleeve, the upper and lower both ends of stopper 10 all are equipped with rectangular convex block, and the rectangular convex block other end all registrates and connects in 16 departments of spacing slide bar, 16 outer ends registrates of spacing slide bar are connected with the reset spring 11 that is used for reseing, through 16 settings of spacing slide bar in this embodiment, play the gliding limiting displacement to stopper 10, 16 setting of reset spring 11 that pass through the outer end of spacing slide bar simultaneously, a reset action for stopper 10.

Specifically, 7 other ends departments of No. two transmission shafts are fixed to overlap and are connected with the ratchet tooth's socket that is used for the locking of 6 gear grooves of a transmission shaft, and the ratchet tooth's socket setting in through No. two transmission shafts 7 plays the locking effect to 6 interior gear grooves of a transmission shaft in this embodiment, and then plays locking effect to the slip of sliding block 8.

Specifically, be equipped with evenly distributed's spout in the pad 5 of filling, and be equipped with in the spout and be used for buffering absorbent spring 13 No. one, the spring 13 other end is connected with T shape pole 12, the T shape pole 12 other end and L clamp splice 4 fixed connection, and the 12 outer end registries of T shape pole is connected with spring 14 No. two, the slip between T shape pole 12 and the pad 5 of filling spout plays spacingly in this embodiment, spring 13 and spring 14 No. two play the adsorption to the rigidity power of this department through the elasticity of self, thereby reduce the rigid impact to the material centre gripping department.

Specifically, the outer end of the L-shaped clamp block 4 is provided with a rectangular sliding groove, and is connected with the square block 15 in a sliding manner through the sliding groove, the other end of the square block 15 is fixedly connected with the filling pad 5, in the embodiment, the sliding between the square block 15 and the sliding groove of the L-shaped clamp block 4 is damping sliding, and the limiting and stretching effects on the filling pad 5 and the L-shaped clamp block 4 are also achieved.

The utility model discloses a theory of operation and use flow: the utility model discloses drive shaft 7 rotates No. two, make the ratchet tooth's socket of the 7 other ends of No. two drive shafts and the gear groove of 6 departments of a drive shaft break away from the block, rotate drive shaft 6 No. one, drive shaft 6 is through the gear groove of the other end and the gear groove meshing transmission of 8 upper ends departments of sliding block, it slides to drive sliding block 8, sliding block 8 slides in-process, produce the extrusion force to stopper 10 through toper piece 9, and then adjust the position of stopper 10, thereby adjust the block relation of connecting block 3 and sliding sleeve 2, and then be convenient for the relation of being connected between accuse sliding sleeve 2 and connecting block 3, thereby when the maintenance is changed, reduce the cost of changing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a waterproof material drawing device that can monitor displacement change which characterized in that: comprises a main body (1), a round rod used for limiting the sliding of a sliding sleeve (2) is arranged at the upper end of the main body (1), the main body (1) is sleeved and connected with the sliding sleeve (2) through a round rod, a concave groove for positioning and connecting the connecting block (3) is arranged at the other end of the sliding sleeve (2), a rectangular groove for limiting and clamping the limiting block (10) is arranged in the concave groove of the sliding sleeve (2), the sliding sleeve (2) is sleeved and connected with the connecting block (3) through a concave groove, a first transmission shaft (6) and a second transmission shaft (7) for transmission are arranged at the side end of the connecting block (3), a meter for measuring the displacement size in real time is arranged at the other side of the connecting block, an L-shaped clamping block (4) for clamping materials is arranged at the front end of the connecting block (3), the L-shaped clamping blocks (4) are arranged in an L shape, and the clamping positions are connected with filling pads (5) in a sleeved mode.

2. The waterproof material extension device capable of monitoring displacement change according to claim 1, wherein: no. one transmission shaft (6) endotheca is connected with and is used for driven gear groove, and is connected through the gear groove and the tooth form groove meshing of sliding block (8) upper end, sliding block (8) other end department is fixed to overlap and is closed there is toper piece (9), toper piece (9) are the toper form setting.

3. The waterproof material stretching device capable of monitoring displacement change as claimed in claim 2, wherein: the utility model discloses a sliding sleeve, including toper piece (9), stopper (10), limiting block, rectangular groove, rectangular lug, limiting slide bar (16), reset spring (11) that are used for reseing are connected to the registration of toper piece (9) outer end and stopper (10), the limiting block (10) other end is spacing registrated in the rectangular channel of sliding sleeve (2) concave groove department, the upper and lower both ends of stopper (10) all are equipped with the rectangular lug, and the rectangular lug other end all registrates and connects in limiting slide bar (16) department, limiting slide bar (16) outer end registrates and is connected with reset spring (11) that are used for reseing.

4. The waterproof material extension device capable of monitoring displacement change according to claim 1, wherein: the other end of the second transmission shaft (7) is fixedly sleeved with a ratchet wheel tooth groove for locking the gear groove of the first transmission shaft (6).

5. The waterproof material extension device capable of monitoring displacement change according to claim 1, wherein: be equipped with evenly distributed's spout in filling pad (5), and be equipped with in the spout and be used for buffering absorbent spring (13), spring (13) other end is connected with T shape pole (12), T shape pole (12) other end and L shape clamp splice (4) fixed connection, and T shape pole (12) outer end registrates and is connected with No. two spring (14).

6. The waterproof material extension device capable of monitoring displacement change according to claim 1, wherein: the outer end of the L-shaped clamping block (4) is provided with a rectangular sliding groove and is in sliding connection with the square block (15) through the sliding groove, and the other end of the square block (15) is fixedly connected with the filling pad (5).

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