CN210318026U - Connecting elbow for single greenhouse arch rods of multi-span greenhouse - Google Patents

Abstract

The utility model relates to a warmhouse booth links a canopy monomer canopy arch bar and connects elbow belongs to the technical field of big-arch shelter connecting piece, and it includes horizontal arch bar, and horizontal arch bar below is provided with vertical arch bar, the both ends of horizontal arch bar are buckled downwards and are in its bending department shaping connecting portion, the downside shaping of connecting portion have with the pole wall groove of vertical arch bar pole wall looks adaptation, up perpendicular embedding is down followed to vertical arch bar the pole wall inslot of horizontal arch bar, still including one be used for horizontal arch bar and the further reinforced wind of vertical arch bar. The advantages are that: the utility model discloses a horizontal arch bar and vertical arch bar of mutual adaptation to through addding the wind-up equipment, the firm stable difficult quilt of guarantee big-arch shelter is influenced by the strong wind, and the smooth difficult broken canopy cloth of scraping of surface simultaneously, and can be applicable to various big-arch shelter demands.

Description

Connecting elbow for single greenhouse arch rods of multi-span greenhouse

The technical field is as follows:

the utility model belongs to the technical field of big-arch shelter connecting piece, refer in particular to a warmhouse booth links a canopy monomer canopy arch bar and connects elbow.

Background art:

at present, a greenhouse is a facility for cultivating plants, can provide a growth period of the greenhouse and increase yield in seasons unsuitable for plant growth, and is widely used along with economic development. In the process of building the greenhouse, a plurality of arch bar mechanisms are needed to be used as the framework of the greenhouse. However, the arch bar mechanisms in the prior art are all of relatively complex structures, the process difficulty is high, the additionally arranged connecting pieces often have certain processing cost, meanwhile, the connecting parts between the arch bars often easily puncture the soft greenhouse film of the greenhouse to cause certain loss, and the arch bars in the middle of the single greenhouse and the conjoined greenhouse often easily dislocate like severe natural environments such as strong wind and the like.

In view of the above, the inventors of the present invention have made a study of the prior art and then have made the present application.

The invention content is as follows:

the utility model aims at providing a simple structure, fixed effect are obvious not fragile warmhouse booth even a canopy monomer canopy arch bar connection elbow simultaneously.

The utility model discloses a realize like this:

a single shed arch rod connecting elbow of a greenhouse shed comprises transverse arch rods, longitudinal arch rods are arranged below the transverse arch rods, two ends of each transverse arch rod are bent downwards and form connecting portions at the bent portions of the transverse arch rods, rod wall grooves matched with the rod walls of the longitudinal arch rods are formed in the lower sides of the connecting portions, the longitudinal arch rods are vertically embedded into the rod wall grooves of the transverse arch rods from bottom to top, and the single shed arch rod connecting elbow further comprises a winding device used for further reinforcing the transverse arch rods and the longitudinal arch rods.

The utility model discloses further set up to, the wind is integrated into one piece, and it includes U-shaped portion, and the both ends of U-shaped portion are provided with first fixed part and second fixed part, and the one end of first fixed part is provided with first straight-bar portion, and the one end of second fixed part is provided with second straight-bar portion, and the one end of first straight-bar portion is provided with first hook portion, and the one end of second straight-bar portion is provided with second hook portion, and when vertical arch bar and horizontal arch bar fit for, vertical arch bar penetrates U-shaped portion, first fixed part is located with second fixed part parallel cover horizontal arch bar top, first straight-bar portion all to with second straight-bar portion the left and right sides of vertical arch bar extends, first hook portion hooks with second hook portion the lower pole wall of vertical arch bar.

The utility model is further arranged that the U-shaped groove at the bottom of the U-shaped part is jointed with the rod wall at the bottom of the longitudinal arch rod; the first fixing part and the second fixing part are attached to the rod wall at the top of the transverse arch rod; the first hook part and the second hook part are attached to the rod wall at the bottom of the longitudinal arch rod.

The utility model discloses further set up to, first straight-bar portion length is greater than second straight-bar portion length, hook around first hook portion and the second hook portion the below pole wall of vertical arch bar.

The utility model discloses further set up to, the upper end of connecting portion be provided with the first fixed part and the first fixed slot and the second fixed slot of second fixed part looks adaptation.

Compared with the prior art, the utility model outstanding advantage is:

1. the transverse arch bar and the longitudinal arch bar which are mutually matched are adopted by the utility model to replace the traditional structure which can achieve the fixing purpose by relying on the connecting piece, the material is saved, and the processing is simple; meanwhile, the winding device is used for further reinforcing the transverse arch bar and the longitudinal arch bar, so that the connection strength of the transverse arch bar and the longitudinal arch bar is guaranteed;

2. the utility model further adopts the winding device, which skillfully adapts the transverse arch bar and the longitudinal arch bar more firmly, and each part of the device skillfully adheres to the bar walls of the transverse arch bar and the longitudinal arch bar, thereby achieving larger contact area and more obvious fixing effect;

3. the utility model discloses a first fixed slot and the second fixed slot that connecting portion both sides set up let wind device's first fixed part and second fixed part can imbed in the horizontal arch bar, when making things convenient for the tarpaulin lid to establish, difficult quilt is pricked.

Description of the drawings:

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

fig. 2 is a schematic structural view of the winding device of the present invention;

fig. 3 is a schematic structural view of the transverse arch bar of the present invention;

in the figure:

1-transverse arch bar; 2-longitudinal arch bar; 3-a connecting part; 30-a rod wall slot; 31 a-first fixation groove;

31 b-a second fixation groove; 4-a winding device; a 40-U shaped portion; 41 a-first fixed part;

41 b-a second fixed part; 42 a-a first straight shank portion; 42 b-a second straight shank portion; 43 a-a first hook;

43 b-second hook.

The specific implementation mode is as follows:

the invention will now be further described with reference to specific embodiments, with reference to figures 1 to 3:

a single shed arch rod connecting elbow of a greenhouse multi-span shed comprises a transverse arch rod 1, a longitudinal arch rod 2 is arranged below the transverse arch rod 1, two ends of the transverse arch rod 1 are bent downwards and form a connecting part 3 at the bent part, the connecting part 3 is used as the top of the shed, a rod wall groove 30 matched with the rod wall of the longitudinal arch rod 2 is formed at the lower side of the connecting part 3, the longitudinal arch rod 2 is vertically embedded into the rod wall groove 30 of the transverse arch rod 1 from bottom to top, at the moment, the upper end of the connecting part 3 of the transverse arch rod 1 is naturally bent to form the top of the shed, the structure can enable the connection between the longitudinal pull rod and the elbow in the middle of the single shed or the connected shed to be firmer and more stable, the longitudinal arch rod 2 in the middle is not easy to be blown by strong wind to cause dislocation, the longitudinal arch rod 2 supports the transverse arch rod 1, and a plurality of transverse arch rods 1 need to be erected on the longitudinal rod 2 in the process of erecting the shed, no matter the length of big-arch shelter, the top of its big-arch shelter is smooth connecting portion 3 of horizontal arch bar, and the canopy cloth can not be lacerated, and can save time when setting up the big-arch shelter, still including one be used for horizontal arch bar 1 and vertical arch bar 2 further reinforced (rfd) wind device 4, wind device 4 is for strengthening the joint strength between horizontal arch bar 1 and vertical arch bar 3.

As shown in fig. 1 and fig. 2, the present invention is further configured such that the winding device 4 is integrally formed, and includes a U-shaped portion 40, a first fixing portion 41a and a second fixing portion 41b are disposed at two ends of the U-shaped portion 40, a first straight portion 42a is disposed at one end of the first fixing portion 41a, a second straight portion 42b is disposed at one end of the second fixing portion 41b, a first hook portion 43a is disposed at one end of the first straight portion 42a, a second hook portion 43b is disposed at one end of the second straight portion 42b, when the longitudinal arch bar 2 is fitted with the transverse arch bar 1, the longitudinal arch bar 2 penetrates into the U-shaped portion 40, the first fixing portion 41a and the second fixing portion 41b are parallelly covered above the transverse arch bar 1, the first straight portion 42a and the second straight portion 42b both extend to the left and right sides of the longitudinal arch bar 2, the first hook portion 43a and the second hook portion 43b hook the lower bar wall of the longitudinal arch bar 2, it is worth mentioning that the winding device is integrally formed, forms the respective parts by winding, and finally reinforces the transverse arch bar 1 and the longitudinal arch bar 2, which are stacked up and down, by the first hook portion 43a and the second hook portion 43 b.

As shown in fig. 2, the present invention is further configured such that the U-shaped groove at the bottom of the U-shaped portion 40 is attached to the rod wall at the bottom of the longitudinal arch rod 2, and the U-shaped groove is attached to the rod portion at the bottom of the rear side of the longitudinal arch rod 2; the first fixing part 41a and the second fixing part 41b are attached to the top wall of the transverse arch bar 1, and the first fixing part 41a and the second fixing part 41b are fixed on the left side and the right side of the top wall of the transverse arch bar 1 and are pressed downwards to wrap the longitudinal arch bar 2 below the transverse arch bar 1; the first hook part 43a and the second hook part 43b are attached to the rod wall of the bottom of the longitudinal arch rod 2, the two hook parts hook the rod wall of the bottom of the longitudinal arch rod 2 from bottom to top, upward group force is exerted, and the downward acting force of the first fixing part 41a and the second fixing part 41b is combined to achieve a good fixing effect.

The utility model discloses further set up to, first straight-bar portion 42a length is greater than second straight-bar portion 42b length, hook around first hook portion 43a and the second hook portion 43b the below pole wall of vertical arch bar 2, the straight-bar portion of different length can convenience of customers hook the hook portion and hook vertical arch bar 2 below pole wall, can not take place the phenomenon that hook portion overlaps.

As shown in fig. 1, the utility model discloses further set up to, the upper end of connecting portion 3 be provided with first fixed part 41a and the first fixed slot 31a and the second fixed slot 31b of second fixed part 41b looks adaptation, because wind device 4 exists certain thickness or thickness, push down the outstanding structure of first fixed part and second fixed part meeting shaping in connecting portion both sides to at the installation canopy cloth in-process, can scrape broken canopy cloth, and the fixed slot of design can make things convenient for the fixed part to place, lets horizontal vaulting pole 1 top still smooth, can not scrape broken canopy cloth.

The working principle is as follows: the utility model discloses a horizontal arch bar and vertical arch bar of looks adaptation, let horizontal arch bar set up in the top of vertical arch bar, when being convenient for set up big-arch shelter canopy cloth, there is not any sharp-pointed coupling part on the top, make the canopy cloth be difficult for being pricked, and further fix both through wind, strengthen the joint strength between horizontal arch bar and the vertical arch bar, laminate each other between wind's each part and the arch bar wall simultaneously, increase stress area, strengthen fixed effect, for avoiding fixed part and canopy cloth contact and cause the condition of wearing and tearing, add the fixed slot at the connecting portion of horizontal arch bar specially.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered within the protection scope of the utility model.

Claims (5)

1. The utility model provides a warmhouse booth is a canopy monomer canopy arch bar and is connected elbow, includes horizontal arch bar (1), and horizontal arch bar (1) below is provided with vertical arch bar (2), its characterized in that, the both ends of horizontal arch bar (1) are buckled downwards and are in its bending department shaping connecting portion (3), the downside shaping of connecting portion (3) have with pole wall slot (30) of vertical arch bar (2) pole wall looks adaptation, vertical arch bar (2) are from up embedding perpendicularly down in pole wall slot (30) of horizontal arch bar (1), still including one be used for horizontal arch bar (1) and vertical arch bar (2) further reinforced (4).

2. The single canopy arch bar connecting elbow of the greenhouse multi-span canopy of claim 1, wherein the winding means (4) is integrally formed and comprises a U-shaped portion (40), a first fixing portion (41a) and a second fixing portion (41b) are provided at both ends of the U-shaped portion (40), a first straight bar portion (42a) is provided at one end of the first fixing portion (41a), a second straight bar portion (42b) is provided at one end of the second fixing portion (41b), a first hook portion (43a) is provided at one end of the first straight bar portion (42a), a second hook portion (43b) is provided at one end of the second straight bar portion (42b), when the longitudinal arch bar (2) is fitted with the transverse arch bar (1), the longitudinal arch bar (2) penetrates into the U-shaped portion (40), the first fixing portion (41a) and the second fixing portion (41b) are covered in parallel above the transverse arch bar (1), the first straight rod part (42a) and the second straight rod part (42b) both extend towards the left side and the right side of the longitudinal arch bar (2), and the first hook part (43a) and the second hook part (43b) hook the lower bar wall of the longitudinal arch bar (2).

3. The single canopy arch bar connecting elbow of the greenhouse multi-span canopy of claim 2, wherein the bottom "U" shaped groove of the U-shaped portion (40) is attached to the wall of the longitudinal arch bar (2); the first fixing part (41a) and the second fixing part (41b) are attached to the top rod wall of the transverse arch rod (1); the first hook part (43a) and the second hook part (43b) are attached to the rod wall of the bottom of the longitudinal arch rod (2).

4. The single canopy arch bar connecting elbow for the greenhouse multi-span canopy of claim 2, wherein the length of the first straight bar portion (42a) is greater than the length of the second straight bar portion (42b), and the first hook portion (43a) and the second hook portion (43b) hook the lower bar wall of the longitudinal arch bar (2) in a front-back manner.

5. The single-canopy arch bar connecting elbow for the greenhouse multi-span canopy of claim 2, wherein the connecting portion (3) is provided at the upper end thereof with first and second fixing grooves (31a, 31b) adapted to the first and second fixing portions (41a, 41 b).

Images